Q: Is 2,528,428 a Composite Number?
A: Yes, 2,528,428 is a composite number.
The number 2,528,428 can be evenly divided by 1 2 4 7 14 28 73 146 292 511 1,022 1,237 2,044 2,474 4,948 8,659 17,318 34,636 90,301 180,602 361,204 632,107 1,264,214 and 2,528,428, with no remainder.
Since 2,528,428 cannot be divided by just 1 and 2,528,428, it is a composite number.