Q: Is 1,375,720 a Composite Number?
A: Yes, 1,375,720 is a composite number.
The number 1,375,720 can be evenly divided by 1 2 4 5 8 10 20 40 163 211 326 422 652 815 844 1,055 1,304 1,630 1,688 2,110 3,260 4,220 6,520 8,440 34,393 68,786 137,572 171,965 275,144 343,930 687,860 and 1,375,720, with no remainder.
Since 1,375,720 cannot be divided by just 1 and 1,375,720, it is a composite number.