Q: Is 505,738 a Prime Number?
A: No, 505,738 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 505738 can be evenly divided by 1 2 252,869 and 505,738, with no remainder.
Since 505,738 cannot be divided by just 1 and 505,738, it is not a prime number.