Q: Is 720,535 a Prime Number?
A: No, 720,535 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 720535 can be evenly divided by 1 5 53 265 2,719 13,595 144,107 and 720,535, with no remainder.
Since 720,535 cannot be divided by just 1 and 720,535, it is not a prime number.