Q: Is 500,005 a Prime Number?
A: No, 500,005 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 500005 can be evenly divided by 1 5 11 55 9,091 45,455 100,001 and 500,005, with no remainder.
Since 500,005 cannot be divided by just 1 and 500,005, it is not a prime number.