Q: Is 726,142 a Prime Number?
A: No, 726,142 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 726142 can be evenly divided by 1 2 19 38 97 194 197 394 1,843 3,686 3,743 7,486 19,109 38,218 363,071 and 726,142, with no remainder.
Since 726,142 cannot be divided by just 1 and 726,142, it is not a prime number.