Q: Is 509,822 a Prime Number?
A: No, 509,822 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 509822 can be evenly divided by 1 2 254,911 and 509,822, with no remainder.
Since 509,822 cannot be divided by just 1 and 509,822, it is not a prime number.