Q: Is 626,530 a Prime Number?
A: No, 626,530 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 626530 can be evenly divided by 1 2 5 10 62,653 125,306 313,265 and 626,530, with no remainder.
Since 626,530 cannot be divided by just 1 and 626,530, it is not a prime number.