A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4334592 can be evenly divided by 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 83 96 102 128 136 166 192 204 249 256 272 332 384 408 498 512 544 664 768 816 996 1,024 1,088 1,328 1,411 1,536 1,632 1,992 2,176 2,656 2,822 3,072 3,264 3,984 4,233 4,352 5,312 5,644 6,528 7,968 8,466 8,704 10,624 11,288 13,056 15,936 16,932 17,408 21,248 22,576 26,112 31,872 33,864 42,496 45,152 52,224 63,744 67,728 84,992 90,304 127,488 135,456 180,608 254,976 270,912 361,216 541,824 722,432 1,083,648 1,444,864 2,167,296 and 4,334,592, with no remainder.
Since 4,334,592 cannot be divided by just 1 and 4,334,592, it is not a prime number.