Q: Is 3,620,925 a Composite Number?

Why is 3,620,925 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 3,620,925 can be evenly divided by 1 3 5 7 9 11 15 19 21 25 33 35 45 55 57 63 75 77 95 99 105 121 133 165 171 175 209 225 231 275 285 315 363 385 399 475 495 525 605 627 665 693 825 847 855 1,045 1,089 1,155 1,197 1,425 1,463 1,575 1,815 1,881 1,925 1,995 2,299 2,475 2,541 3,025 3,135 3,325 3,465 4,235 4,275 4,389 5,225 5,445 5,775 5,985 6,897 7,315 7,623 9,075 9,405 9,975 11,495 12,705 13,167 15,675 16,093 17,325 20,691 21,175 21,945 27,225 29,925 34,485 36,575 38,115 47,025 48,279 57,475 63,525 65,835 80,465 103,455 109,725 144,837 172,425 190,575 241,395 329,175 402,325 517,275 724,185 1,206,975 and 3,620,925, with no remainder.

Since 3,620,925 cannot be divided by just 1 and 3,620,925, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).