Q: Is 2,219,490 a Composite Number?

Why is 2,219,490 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 2,219,490 can be evenly divided by 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 271 273 315 390 455 542 546 585 630 813 819 910 1,170 1,355 1,365 1,626 1,638 1,897 2,439 2,710 2,730 3,523 3,794 4,065 4,095 4,878 5,691 7,046 8,130 8,190 9,485 10,569 11,382 12,195 17,073 17,615 18,970 21,138 24,390 24,661 28,455 31,707 34,146 35,230 49,322 52,845 56,910 63,414 73,983 85,365 105,690 123,305 147,966 158,535 170,730 221,949 246,610 317,070 369,915 443,898 739,830 1,109,745 and 2,219,490, with no remainder.

Since 2,219,490 cannot be divided by just 1 and 2,219,490, 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).