A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9744416 can be evenly divided by 1 2 4 8 11 16 19 22 31 32 38 44 47 62 76 88 94 124 152 176 188 209 248 304 341 352 376 418 496 517 589 608 682 752 836 893 992 1,034 1,178 1,364 1,457 1,504 1,672 1,786 2,068 2,356 2,728 2,914 3,344 3,572 4,136 4,712 5,456 5,828 6,479 6,688 7,144 8,272 9,424 9,823 10,912 11,656 12,958 14,288 16,027 16,544 18,848 19,646 23,312 25,916 27,683 28,576 32,054 39,292 46,624 51,832 55,366 64,108 78,584 103,664 110,732 128,216 157,168 207,328 221,464 256,432 304,513 314,336 442,928 512,864 609,026 885,856 1,218,052 2,436,104 4,872,208 and 9,744,416, with no remainder.
Since 9,744,416 cannot be divided by just 1 and 9,744,416, it is not a prime number.