Q: Is 505,204 a Prime Number?
A: No, 505,204 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 505204 can be evenly divided by 1 2 4 7 14 28 18,043 36,086 72,172 126,301 252,602 and 505,204, with no remainder.
Since 505,204 cannot be divided by just 1 and 505,204, it is not a prime number.