Q: Is 1,438,540 a Composite Number?
A: Yes, 1,438,540 is a composite number.
The number 1,438,540 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 340 4,231 8,462 16,924 21,155 42,310 71,927 84,620 143,854 287,708 359,635 719,270 and 1,438,540, with no remainder.
Since 1,438,540 cannot be divided by just 1 and 1,438,540, it is a composite number.