Q: Is 2,478,980 a Composite Number?
A: Yes, 2,478,980 is a composite number.
The number 2,478,980 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 17,707 35,414 70,828 88,535 123,949 177,070 247,898 354,140 495,796 619,745 1,239,490 and 2,478,980, with no remainder.
Since 2,478,980 cannot be divided by just 1 and 2,478,980, it is a composite number.