Q: Is 726,872 a Prime Number?
A: No, 726,872 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 726872 can be evenly divided by 1 2 4 8 43 86 172 344 2,113 4,226 8,452 16,904 90,859 181,718 363,436 and 726,872, with no remainder.
Since 726,872 cannot be divided by just 1 and 726,872, it is not a prime number.