Q: Is 396,491 a Prime Number?
A: No, 396,491 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 396491 can be evenly divided by 1 17 83 281 1,411 4,777 23,323 and 396,491, with no remainder.
Since 396,491 cannot be divided by just 1 and 396,491, it is not a prime number.