Q: Is 1,022,721 a Prime Number?
A: No, 1,022,721 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 1022721 can be evenly divided by 1 3 7 21 31 93 217 651 1,571 4,713 10,997 32,991 48,701 146,103 340,907 and 1,022,721, with no remainder.
Since 1,022,721 cannot be divided by just 1 and 1,022,721, it is not a prime number.