Q: Is 2,231,743 a Prime Number?
A: No, 2,231,743 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 2231743 can be evenly divided by 1 17 43 71 731 1,207 1,849 3,053 31,433 51,901 131,279 and 2,231,743, with no remainder.
Since 2,231,743 cannot be divided by just 1 and 2,231,743, it is not a prime number.