Q: Is 679,424 a Prime Number?
A: No, 679,424 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 679424 can be evenly divided by 1 2 4 8 16 32 64 128 256 512 1,327 2,654 5,308 10,616 21,232 42,464 84,928 169,856 339,712 and 679,424, with no remainder.
Since 679,424 cannot be divided by just 1 and 679,424, it is not a prime number.