Q: Is 722,530 a Prime Number?
A: No, 722,530 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 722530 can be evenly divided by 1 2 5 10 72,253 144,506 361,265 and 722,530, with no remainder.
Since 722,530 cannot be divided by just 1 and 722,530, it is not a prime number.