Q: Is 506,457 a Prime Number?
A: No, 506,457 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 506457 can be evenly divided by 1 3 7 9 21 63 8,039 24,117 56,273 72,351 168,819 and 506,457, with no remainder.
Since 506,457 cannot be divided by just 1 and 506,457, it is not a prime number.