Q: Is 523,808 a Prime Number?
A: No, 523,808 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 523808 can be evenly divided by 1 2 4 8 16 32 16,369 32,738 65,476 130,952 261,904 and 523,808, with no remainder.
Since 523,808 cannot be divided by just 1 and 523,808, it is not a prime number.