Q: Is 1,206,520 a Prime Number?
A: No, 1,206,520 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 1206520 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 139 140 155 217 248 278 280 310 434 556 620 695 868 973 1,085 1,112 1,240 1,390 1,736 1,946 2,170 2,780 3,892 4,309 4,340 4,865 5,560 7,784 8,618 8,680 9,730 17,236 19,460 21,545 30,163 34,472 38,920 43,090 60,326 86,180 120,652 150,815 172,360 241,304 301,630 603,260 and 1,206,520, with no remainder.
Since 1,206,520 cannot be divided by just 1 and 1,206,520, it is not a prime number.