Q: Is 1,180,728 a Prime Number?
A: No, 1,180,728 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 1180728 can be evenly divided by 1 2 3 4 6 8 9 12 18 23 24 31 36 46 62 69 72 92 93 124 138 184 186 207 248 276 279 372 414 529 552 558 713 744 828 1,058 1,116 1,426 1,587 1,656 2,116 2,139 2,232 2,852 3,174 4,232 4,278 4,761 5,704 6,348 6,417 8,556 9,522 12,696 12,834 16,399 17,112 19,044 25,668 32,798 38,088 49,197 51,336 65,596 98,394 131,192 147,591 196,788 295,182 393,576 590,364 and 1,180,728, with no remainder.
Since 1,180,728 cannot be divided by just 1 and 1,180,728, it is not a prime number.