Q: Is 423,087 a Prime Number?
A: No, 423,087 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 423087 can be evenly divided by 1 3 7 21 20,147 60,441 141,029 and 423,087, with no remainder.
Since 423,087 cannot be divided by just 1 and 423,087, it is not a prime number.