Q: Is 1,004,397 a Prime Number?
A: No, 1,004,397 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 1004397 can be evenly divided by 1 3 19 57 67 201 263 789 1,273 3,819 4,997 14,991 17,621 52,863 334,799 and 1,004,397, with no remainder.
Since 1,004,397 cannot be divided by just 1 and 1,004,397, it is not a prime number.