Q: Is 402,501 a Prime Number?
A: No, 402,501 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 402501 can be evenly divided by 1 3 11 33 12,197 36,591 134,167 and 402,501, with no remainder.
Since 402,501 cannot be divided by just 1 and 402,501, it is not a prime number.