A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9074835 can be evenly divided by 1 3 5 7 9 11 15 21 27 33 35 45 55 63 77 81 97 99 105 135 165 189 231 243 291 297 315 385 405 485 495 567 679 693 873 891 945 1,067 1,155 1,215 1,455 1,485 1,701 2,037 2,079 2,619 2,673 2,835 3,201 3,395 3,465 4,365 4,455 5,335 6,111 6,237 7,469 7,857 8,505 9,603 10,185 10,395 13,095 13,365 16,005 18,333 18,711 22,407 23,571 28,809 30,555 31,185 37,345 39,285 48,015 54,999 67,221 86,427 91,665 93,555 112,035 117,855 144,045 164,997 201,663 259,281 274,995 336,105 432,135 604,989 824,985 1,008,315 1,296,405 1,814,967 3,024,945 and 9,074,835, with no remainder.
Since 9,074,835 cannot be divided by just 1 and 9,074,835, it is not a prime number.