Q: Is 720,519 a Prime Number?
A: No, 720,519 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 720519 can be evenly divided by 1 3 240,173 and 720,519, with no remainder.
Since 720,519 cannot be divided by just 1 and 720,519, it is not a prime number.