Q: Is 2,079,721 a Prime Number?
A: No, 2,079,721 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 2079721 can be evenly divided by 1 7 19 133 361 823 2,527 5,761 15,637 109,459 297,103 and 2,079,721, with no remainder.
Since 2,079,721 cannot be divided by just 1 and 2,079,721, it is not a prime number.