Q: Is 1,113,721 a Prime Number?
A: No, 1,113,721 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 1113721 can be evenly divided by 1 7 17 49 119 191 343 833 1,337 3,247 5,831 9,359 22,729 65,513 159,103 and 1,113,721, with no remainder.
Since 1,113,721 cannot be divided by just 1 and 1,113,721, it is not a prime number.