Q: Is 506,459 a Prime Number?
A: Yes, 506,459 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 506459 can be evenly divided by 1 and 506,459, with no remainder.
Since 506,459 can be divided by just 1 and 506,459, it is a prime number.