Q: Is 505,207 a Prime Number?
A: No, 505,207 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 505207 can be evenly divided by 1 31 43 379 1,333 11,749 16,297 and 505,207, with no remainder.
Since 505,207 cannot be divided by just 1 and 505,207, it is not a prime number.