Q: Is 646,502 a Prime Number?
A: No, 646,502 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 646502 can be evenly divided by 1 2 323,251 and 646,502, with no remainder.
Since 646,502 cannot be divided by just 1 and 646,502, it is not a prime number.