A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9262960 can be evenly divided by 1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 49 56 68 70 80 85 98 112 119 136 139 140 170 196 238 245 272 278 280 340 392 476 490 556 560 595 680 695 784 833 952 973 980 1,112 1,190 1,360 1,390 1,666 1,904 1,946 1,960 2,224 2,363 2,380 2,780 3,332 3,892 3,920 4,165 4,726 4,760 4,865 5,560 6,664 6,811 7,784 8,330 9,452 9,520 9,730 11,120 11,815 13,328 13,622 15,568 16,541 16,660 18,904 19,460 23,630 27,244 33,082 33,320 34,055 37,808 38,920 47,260 54,488 66,164 66,640 68,110 77,840 82,705 94,520 108,976 115,787 132,328 136,220 165,410 189,040 231,574 264,656 272,440 330,820 463,148 544,880 578,935 661,640 926,296 1,157,870 1,323,280 1,852,592 2,315,740 4,631,480 and 9,262,960, with no remainder.
Since 9,262,960 cannot be divided by just 1 and 9,262,960, it is not a prime number.