Q: Is 509,974 a Prime Number?
A: No, 509,974 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 509974 can be evenly divided by 1 2 254,987 and 509,974, with no remainder.
Since 509,974 cannot be divided by just 1 and 509,974, it is not a prime number.