Q: Is 655,397 a Prime Number?
A: No, 655,397 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 655397 can be evenly divided by 1 223 2,939 and 655,397, with no remainder.
Since 655,397 cannot be divided by just 1 and 655,397, it is not a prime number.