Q: Is 823,218 a Prime Number?
A: No, 823,218 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 823218 can be evenly divided by 1 2 3 6 11 22 33 66 12,473 24,946 37,419 74,838 137,203 274,406 411,609 and 823,218, with no remainder.
Since 823,218 cannot be divided by just 1 and 823,218, it is not a prime number.