Q: Is 2,143,940 a Composite Number?
A: Yes, 2,143,940 is a composite number.
The number 2,143,940 can be evenly divided by 1 2 4 5 10 20 107,197 214,394 428,788 535,985 1,071,970 and 2,143,940, with no remainder.
Since 2,143,940 cannot be divided by just 1 and 2,143,940, it is a composite number.