Q: Is 422,489 a Prime Number?
A: No, 422,489 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 422489 can be evenly divided by 1 271 1,559 and 422,489, with no remainder.
Since 422,489 cannot be divided by just 1 and 422,489, it is not a prime number.