Q: Is 672,224 a Prime Number?
A: No, 672,224 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 672224 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 112 224 3,001 6,002 12,004 21,007 24,008 42,014 48,016 84,028 96,032 168,056 336,112 and 672,224, with no remainder.
Since 672,224 cannot be divided by just 1 and 672,224, it is not a prime number.