Q: Is 420,502 a Prime Number?
A: No, 420,502 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 420502 can be evenly divided by 1 2 53 106 3,967 7,934 210,251 and 420,502, with no remainder.
Since 420,502 cannot be divided by just 1 and 420,502, it is not a prime number.