Q: Is 2,143,531 a Composite Number?
A: Yes, 2,143,531 is a composite number.
The number 2,143,531 can be evenly divided by 1 13 23 67 107 299 871 1,391 1,541 2,461 7,169 20,033 31,993 93,197 164,887 and 2,143,531, with no remainder.
Since 2,143,531 cannot be divided by just 1 and 2,143,531, it is a composite number.