There are no recorded events this year. See an overview of when world history happened.
The year 3506 BC was a common year starting on a Thursday, just like 3603 BC, 3592 BC, 3586 BC, 3575 BC, 3564 BC, 3558 BC, 3547 BC, 3536 BC, 3530 BC, 3519 BC in the century before it and 3502 BC, 3491 BC, 3480 BC, 3474 BC, 3463 BC, 3452 BC, 3446 BC, 3435 BC, 3424 BC, 3418 BC in the next.
The coloured days highlight
births
,
deaths
,
political
,
scientific
,
artistic
and
other
historical milestones, and recurring events such as anniversaries and
holidays
.
The new
,
waxing
,
full
and
waning
icons indicate the phases of the moon and appear only for dates in the Gregorian calendar, i.e. after 14 October 1582. The Chinese calendar is available only from 1645 to 2644, the first millenium since the last reform. The coloured columns mark the Sundays, the last day of the week per standard ISO-8601.
The normal calendar page for the current /year?2013 contains an introduction to the intriguing history of the year as we know it. The Calendar Converter has more detail. The so called Perpetual Calendar uses a trick from before the age of computers to find the weekday for any Gregorian date. Also see an overview of all historical events in the last six thousand years.