Q: Is 1,167,721 a Prime Number?
A: No, 1,167,721 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 1167721 can be evenly divided by 1 19 41 779 1,499 28,481 61,459 and 1,167,721, with no remainder.
Since 1,167,721 cannot be divided by just 1 and 1,167,721, it is not a prime number.