Q: Is 721,706 a Prime Number?
A: No, 721,706 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 721706 can be evenly divided by 1 2 360,853 and 721,706, with no remainder.
Since 721,706 cannot be divided by just 1 and 721,706, it is not a prime number.