Q: Is 670,040 a Prime Number?
A: No, 670,040 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 670040 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 2,393 4,786 9,572 11,965 16,751 19,144 23,930 33,502 47,860 67,004 83,755 95,720 134,008 167,510 335,020 and 670,040, with no remainder.
Since 670,040 cannot be divided by just 1 and 670,040, it is not a prime number.