Q: Is 720,487 a Prime Number?
A: No, 720,487 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 720487 can be evenly divided by 1 293 2,459 and 720,487, with no remainder.
Since 720,487 cannot be divided by just 1 and 720,487, it is not a prime number.