Q: Is 670,880 a Prime Number?
A: No, 670,880 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 670880 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 599 1,120 1,198 2,396 2,995 4,193 4,792 5,990 8,386 9,584 11,980 16,772 19,168 20,965 23,960 33,544 41,930 47,920 67,088 83,860 95,840 134,176 167,720 335,440 and 670,880, with no remainder.
Since 670,880 cannot be divided by just 1 and 670,880, it is not a prime number.