Q: Is 722,271 a Prime Number?
A: No, 722,271 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 722271 can be evenly divided by 1 3 11 33 43 129 473 509 1,419 1,527 5,599 16,797 21,887 65,661 240,757 and 722,271, with no remainder.
Since 722,271 cannot be divided by just 1 and 722,271, it is not a prime number.