Q: Is 504,166 a Prime Number?
A: No, 504,166 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 504166 can be evenly divided by 1 2 13 26 19,391 38,782 252,083 and 504,166, with no remainder.
Since 504,166 cannot be divided by just 1 and 504,166, it is not a prime number.