Q: Is 1,421,628 a Composite Number?
A: Yes, 1,421,628 is a composite number.
The number 1,421,628 can be evenly divided by 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 701 1,014 1,402 2,028 2,103 2,804 4,206 8,412 9,113 18,226 27,339 36,452 54,678 109,356 118,469 236,938 355,407 473,876 710,814 and 1,421,628, with no remainder.
Since 1,421,628 cannot be divided by just 1 and 1,421,628, it is a composite number.