Q: Is 4,223,016 a Prime Number?
A: No, 4,223,016 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4223016 can be evenly divided by 1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 49 54 56 57 63 72 76 81 84 98 108 114 126 133 147 152 162 168 171 189 196 216 228 252 266 294 324 342 343 378 392 399 441 456 504 513 532 567 588 648 684 686 756 798 882 931 1,026 1,029 1,064 1,134 1,176 1,197 1,323 1,368 1,372 1,512 1,539 1,596 1,764 1,862 2,052 2,058 2,268 2,394 2,646 2,744 2,793 3,078 3,087 3,192 3,528 3,591 3,724 3,969 4,104 4,116 4,536 4,788 5,292 5,586 6,156 6,174 6,517 7,182 7,448 7,938 8,232 8,379 9,261 9,576 10,584 10,773 11,172 12,312 12,348 13,034 14,364 15,876 16,758 18,522 19,551 21,546 22,344 24,696 25,137 26,068 27,783 28,728 31,752 33,516 37,044 39,102 43,092 50,274 52,136 55,566 58,653 67,032 74,088 75,411 78,204 86,184 100,548 111,132 117,306 150,822 156,408 175,959 201,096 222,264 234,612 301,644 351,918 469,224 527,877 603,288 703,836 1,055,754 1,407,672 2,111,508 and 4,223,016, with no remainder.
Since 4,223,016 cannot be divided by just 1 and 4,223,016, it is not a prime number.