Q: Is 423,730 a Prime Number?
A: No, 423,730 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 423730 can be evenly divided by 1 2 5 10 42,373 84,746 211,865 and 423,730, with no remainder.
Since 423,730 cannot be divided by just 1 and 423,730, it is not a prime number.