Q: Is 720,562 a Prime Number?
A: No, 720,562 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 720562 can be evenly divided by 1 2 17 34 21,193 42,386 360,281 and 720,562, with no remainder.
Since 720,562 cannot be divided by just 1 and 720,562, it is not a prime number.