Q: Is 1,278,740 a Composite Number?
A: Yes, 1,278,740 is a composite number.
The number 1,278,740 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 3,761 7,522 15,044 18,805 37,610 63,937 75,220 127,874 255,748 319,685 639,370 and 1,278,740, with no remainder.
Since 1,278,740 cannot be divided by just 1 and 1,278,740, it is a composite number.