Q: Is 424,397 a Prime Number?
A: Yes, 424,397 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 424397 can be evenly divided by 1 and 424,397, with no remainder.
Since 424,397 can be divided by just 1 and 424,397, it is a prime number.