Q: Is 720,008 a Prime Number?
A: No, 720,008 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 720008 can be evenly divided by 1 2 4 8 90,001 180,002 360,004 and 720,008, with no remainder.
Since 720,008 cannot be divided by just 1 and 720,008, it is not a prime number.