The Number 666: Properties and MeaningsPrime Factors of 666=2x3x3x37.
666 is a Triangular Number.
666 is a 223-gonal Number.
In the King James Version of the Bible, 'Revelation 13:18': "Here is wisdom: let him who hath understanding count the number of the beast: for it is the number of a man; and his number is 'six hundred three score and six'.
The Year 666 ADThe year 666 AD was at one time considered the date for the advent of the Antichrist.
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