Q: Is 423,747 a Prime Number?
A: No, 423,747 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 423747 can be evenly divided by 1 3 9 197 239 591 717 1,773 2,151 47,083 141,249 and 423,747, with no remainder.
Since 423,747 cannot be divided by just 1 and 423,747, it is not a prime number.