Q: Is 679,125 a Prime Number?
A: No, 679,125 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 679125 can be evenly divided by 1 3 5 15 25 75 125 375 1,811 5,433 9,055 27,165 45,275 135,825 226,375 and 679,125, with no remainder.
Since 679,125 cannot be divided by just 1 and 679,125, it is not a prime number.