Q: Is 627,880 a Prime Number?
A: No, 627,880 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 627880 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1,427 2,854 5,708 7,135 11,416 14,270 15,697 28,540 31,394 57,080 62,788 78,485 125,576 156,970 313,940 and 627,880, with no remainder.
Since 627,880 cannot be divided by just 1 and 627,880, it is not a prime number.