Q: Is 397,804 a Prime Number?
A: No, 397,804 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 397804 can be evenly divided by 1 2 4 11 22 44 9,041 18,082 36,164 99,451 198,902 and 397,804, with no remainder.
Since 397,804 cannot be divided by just 1 and 397,804, it is not a prime number.