Q: Is 1,070,721 a Prime Number?
A: No, 1,070,721 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 1070721 can be evenly divided by 1 3 9 271 439 813 1,317 2,439 3,951 118,969 356,907 and 1,070,721, with no remainder.
Since 1,070,721 cannot be divided by just 1 and 1,070,721, it is not a prime number.