Q: Is 666,006 a Prime Number?
A: No, 666,006 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 666006 can be evenly divided by 1 2 3 6 11 22 33 66 10,091 20,182 30,273 60,546 111,001 222,002 333,003 and 666,006, with no remainder.
Since 666,006 cannot be divided by just 1 and 666,006, it is not a prime number.