Q: Is 1,098,721 a Prime Number?
A: No, 1,098,721 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 1098721 can be evenly divided by 1 13 223 379 2,899 4,927 84,517 and 1,098,721, with no remainder.
Since 1,098,721 cannot be divided by just 1 and 1,098,721, it is not a prime number.