Q: Is 665,007 a Prime Number?
A: No, 665,007 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 665007 can be evenly divided by 1 3 7 21 31,667 95,001 221,669 and 665,007, with no remainder.
Since 665,007 cannot be divided by just 1 and 665,007, it is not a prime number.