Q: Is 667,023 a Prime Number?
A: No, 667,023 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 667023 can be evenly divided by 1 3 7 21 23 69 161 483 1,381 4,143 9,667 29,001 31,763 95,289 222,341 and 667,023, with no remainder.
Since 667,023 cannot be divided by just 1 and 667,023, it is not a prime number.