Q: Is 2,478,920 a Composite Number?
A: Yes, 2,478,920 is a composite number.
The number 2,478,920 can be evenly divided by 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1,160 2,137 4,274 8,548 10,685 17,096 21,370 42,740 61,973 85,480 123,946 247,892 309,865 495,784 619,730 1,239,460 and 2,478,920, with no remainder.
Since 2,478,920 cannot be divided by just 1 and 2,478,920, it is a composite number.