Q: Is 1,268,720 a Prime Number?
A: No, 1,268,720 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 1268720 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 15,859 31,718 63,436 79,295 126,872 158,590 253,744 317,180 634,360 and 1,268,720, with no remainder.
Since 1,268,720 cannot be divided by just 1 and 1,268,720, it is not a prime number.