Q: Is 509,738 a Prime Number?
A: No, 509,738 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 509738 can be evenly divided by 1 2 254,869 and 509,738, with no remainder.
Since 509,738 cannot be divided by just 1 and 509,738, it is not a prime number.