Q: Is 731,142 a Prime Number?
A: No, 731,142 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 731142 can be evenly divided by 1 2 3 6 9 18 151 269 302 453 538 807 906 1,359 1,614 2,421 2,718 4,842 40,619 81,238 121,857 243,714 365,571 and 731,142, with no remainder.
Since 731,142 cannot be divided by just 1 and 731,142, it is not a prime number.