Q: Is 726,215 a Prime Number?
A: No, 726,215 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 726215 can be evenly divided by 1 5 7 35 20,749 103,745 145,243 and 726,215, with no remainder.
Since 726,215 cannot be divided by just 1 and 726,215, it is not a prime number.