Q: Is 3,897,421 a Composite Number?
A: Yes, 3,897,421 is a composite number.
The number 3,897,421 can be evenly divided by 1 11 139 1,529 2,549 28,039 354,311 and 3,897,421, with no remainder.
Since 3,897,421 cannot be divided by just 1 and 3,897,421, it is a composite number.