Q: Is 670,945 a Prime Number?
A: No, 670,945 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 670945 can be evenly divided by 1 5 11 55 121 605 1,109 5,545 12,199 60,995 134,189 and 670,945, with no remainder.
Since 670,945 cannot be divided by just 1 and 670,945, it is not a prime number.