Q: Is 823,808 a Prime Number?
A: No, 823,808 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 823808 can be evenly divided by 1 2 4 8 16 32 64 128 256 512 1,609 3,218 6,436 12,872 25,744 51,488 102,976 205,952 411,904 and 823,808, with no remainder.
Since 823,808 cannot be divided by just 1 and 823,808, it is not a prime number.