Q: Is 1,720,143 a Composite Number?
A: Yes, 1,720,143 is a composite number.
The number 1,720,143 can be evenly divided by 1 3 9 27 63,709 191,127 573,381 and 1,720,143, with no remainder.
Since 1,720,143 cannot be divided by just 1 and 1,720,143, it is a composite number.