Q: Is 66,507 a Prime Number?
A: No, 66,507 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 66507 can be evenly divided by 1 3 7 21 3,167 9,501 22,169 and 66,507, with no remainder.
Since 66,507 cannot be divided by just 1 and 66,507, it is not a prime number.