Q: Is 1,372,397 a Prime Number?
A: No, 1,372,397 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 1372397 can be evenly divided by 1 13 229 461 2,977 5,993 105,569 and 1,372,397, with no remainder.
Since 1,372,397 cannot be divided by just 1 and 1,372,397, it is not a prime number.