A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4683096 can be evenly divided by 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 73 81 88 99 108 132 146 162 198 216 219 243 264 292 297 324 396 438 486 584 594 648 657 729 792 803 876 891 972 1,188 1,314 1,458 1,606 1,752 1,782 1,944 1,971 2,376 2,409 2,628 2,673 2,916 3,212 3,564 3,942 4,818 5,256 5,346 5,832 5,913 6,424 7,128 7,227 7,884 8,019 9,636 10,692 11,826 14,454 15,768 16,038 17,739 19,272 21,384 21,681 23,652 28,908 32,076 35,478 43,362 47,304 53,217 57,816 64,152 65,043 70,956 86,724 106,434 130,086 141,912 173,448 195,129 212,868 260,172 390,258 425,736 520,344 585,387 780,516 1,170,774 1,561,032 2,341,548 and 4,683,096, with no remainder.
Since 4,683,096 cannot be divided by just 1 and 4,683,096, it is not a prime number.