Q: Is 670,928 a Prime Number?
A: No, 670,928 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 670928 can be evenly divided by 1 2 4 8 16 19 38 76 152 304 2,207 4,414 8,828 17,656 35,312 41,933 83,866 167,732 335,464 and 670,928, with no remainder.
Since 670,928 cannot be divided by just 1 and 670,928, it is not a prime number.