Q: Is 660,424 a Prime Number?
A: No, 660,424 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 660424 can be evenly divided by 1 2 4 8 31 62 124 248 2,663 5,326 10,652 21,304 82,553 165,106 330,212 and 660,424, with no remainder.
Since 660,424 cannot be divided by just 1 and 660,424, it is not a prime number.