Q: Is 472,509 a Prime Number?
A: No, 472,509 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 472509 can be evenly divided by 1 3 9 52,501 157,503 and 472,509, with no remainder.
Since 472,509 cannot be divided by just 1 and 472,509, it is not a prime number.