Q: Is 1,507,536 a Prime Number?
A: No, 1,507,536 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 1507536 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 19 24 29 36 38 48 57 58 72 76 87 114 116 144 152 171 174 228 232 261 304 342 348 361 456 464 522 551 684 696 722 912 1,044 1,083 1,102 1,368 1,392 1,444 1,653 2,088 2,166 2,204 2,736 2,888 3,249 3,306 4,176 4,332 4,408 4,959 5,776 6,498 6,612 8,664 8,816 9,918 10,469 12,996 13,224 17,328 19,836 20,938 25,992 26,448 31,407 39,672 41,876 51,984 62,814 79,344 83,752 94,221 125,628 167,504 188,442 251,256 376,884 502,512 753,768 and 1,507,536, with no remainder.
Since 1,507,536 cannot be divided by just 1 and 1,507,536, it is not a prime number.