The number 9,461,088 can be evenly divided by 1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 52 56 57 63 72 76 78 84 91 96 104 112 114 117 126 133 144 152 156 168 171 182 208 224 228 234 247 252 266 273 288 304 312 336 342 361 364 399 416 456 468 494 504 532 546 608 624 672 684 722 728 741 798 819 912 936 988 1,008 1,064 1,083 1,092 1,197 1,248 1,368 1,444 1,456 1,482 1,596 1,638 1,729 1,824 1,872 1,976 2,016 2,128 2,166 2,184 2,223 2,394 2,527 2,736 2,888 2,912 2,964 3,192 3,249 3,276 3,458 3,744 3,952 4,256 4,332 4,368 4,446 4,693 4,788 5,054 5,187 5,472 5,776 5,928 6,384 6,498 6,552 6,916 7,581 7,904 8,664 8,736 8,892 9,386 9,576 10,108 10,374 11,552 11,856 12,768 12,996 13,104 13,832 14,079 15,162 15,561 17,328 17,784 18,772 19,152 20,216 20,748 22,743 23,712 25,992 26,208 27,664 28,158 30,324 31,122 32,851 34,656 35,568 37,544 38,304 40,432 41,496 42,237 45,486 51,984 55,328 56,316 60,648 62,244 65,702 71,136 75,088 80,864 82,992 84,474 90,972 98,553 103,968 112,632 121,296 124,488 131,404 150,176 165,984 168,948 181,944 197,106 225,264 242,592 248,976 262,808 295,659 337,896 363,888 394,212 450,528 497,952 525,616 591,318 675,792 727,776 788,424 1,051,232 1,182,636 1,351,584 1,576,848 2,365,272 3,153,696 4,730,544 and 9,461,088, with no remainder.
Since 9,461,088 cannot be divided by just 1 and 9,461,088, it is a composite number.