Q: Is 672,920 a Prime Number?
A: No, 672,920 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 672920 can be evenly divided by 1 2 4 5 8 10 20 40 16,823 33,646 67,292 84,115 134,584 168,230 336,460 and 672,920, with no remainder.
Since 672,920 cannot be divided by just 1 and 672,920, it is not a prime number.