A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5492292 can be evenly divided by 1 2 3 4 6 12 13 17 19 26 34 38 39 51 52 57 68 76 78 102 109 114 156 204 218 221 228 247 323 327 436 442 494 646 654 663 741 884 969 988 1,292 1,308 1,326 1,417 1,482 1,853 1,938 2,071 2,652 2,834 2,964 3,706 3,876 4,142 4,199 4,251 5,559 5,668 6,213 7,412 8,284 8,398 8,502 11,118 12,426 12,597 16,796 17,004 22,236 24,089 24,852 25,194 26,923 35,207 48,178 50,388 53,846 70,414 72,267 80,769 96,356 105,621 107,692 140,828 144,534 161,538 211,242 289,068 323,076 422,484 457,691 915,382 1,373,073 1,830,764 2,746,146 and 5,492,292, with no remainder.
Since 5,492,292 cannot be divided by just 1 and 5,492,292, it is not a prime number.