Q: Is 2,742,400 a Composite Number?
A: Yes, 2,742,400 is a composite number.
The number 2,742,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 857 1,600 1,714 3,200 3,428 4,285 6,856 8,570 13,712 17,140 21,425 27,424 34,280 42,850 54,848 68,560 85,700 109,696 137,120 171,400 274,240 342,800 548,480 685,600 1,371,200 and 2,742,400, with no remainder.
Since 2,742,400 cannot be divided by just 1 and 2,742,400, it is a composite number.