The number 7,950,528 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 64 72 86 96 107 108 129 144 172 192 214 216 258 288 321 344 387 428 432 516 576 642 688 774 856 864 963 1,032 1,161 1,284 1,376 1,548 1,712 1,728 1,926 2,064 2,322 2,568 2,752 2,889 3,096 3,424 3,852 4,128 4,601 4,644 5,136 5,778 6,192 6,848 7,704 8,256 9,202 9,288 10,272 11,556 12,384 13,803 15,408 18,404 18,576 20,544 23,112 24,768 27,606 30,816 36,808 37,152 41,409 46,224 55,212 61,632 73,616 74,304 82,818 92,448 110,424 124,227 147,232 165,636 184,896 220,848 248,454 294,464 331,272 441,696 496,908 662,544 883,392 993,816 1,325,088 1,987,632 2,650,176 3,975,264 and 7,950,528, with no remainder.
Since 7,950,528 cannot be divided by just 1 and 7,950,528, it is a composite number.