Q: Is 1,540,991 a Composite Number?
A: Yes, 1,540,991 is a composite number.
The number 1,540,991 can be evenly divided by 1 43 35,837 and 1,540,991, with no remainder.
Since 1,540,991 cannot be divided by just 1 and 1,540,991, it is a composite number.