Q: Is 627,040 a Prime Number?
A: No, 627,040 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 627040 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 3,919 7,838 15,676 19,595 31,352 39,190 62,704 78,380 125,408 156,760 313,520 and 627,040, with no remainder.
Since 627,040 cannot be divided by just 1 and 627,040, it is not a prime number.