Q: Is 823,128 a Prime Number?
A: No, 823,128 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 823128 can be evenly divided by 1 2 3 4 6 8 12 24 34,297 68,594 102,891 137,188 205,782 274,376 411,564 and 823,128, with no remainder.
Since 823,128 cannot be divided by just 1 and 823,128, it is not a prime number.