Q: Is 2,142,320 a Composite Number?
A: Yes, 2,142,320 is a composite number.
The number 2,142,320 can be evenly divided by 1 2 4 5 8 10 16 20 40 61 80 122 244 305 439 488 610 878 976 1,220 1,756 2,195 2,440 3,512 4,390 4,880 7,024 8,780 17,560 26,779 35,120 53,558 107,116 133,895 214,232 267,790 428,464 535,580 1,071,160 and 2,142,320, with no remainder.
Since 2,142,320 cannot be divided by just 1 and 2,142,320, it is a composite number.