Q: Is 1,215,060 a Prime Number?
A: No, 1,215,060 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 1215060 can be evenly divided by 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 263 308 330 385 420 462 526 660 770 789 924 1,052 1,155 1,315 1,540 1,578 1,841 2,310 2,630 2,893 3,156 3,682 3,945 4,620 5,260 5,523 5,786 7,364 7,890 8,679 9,205 11,046 11,572 14,465 15,780 17,358 18,410 20,251 22,092 27,615 28,930 34,716 36,820 40,502 43,395 55,230 57,860 60,753 81,004 86,790 101,255 110,460 121,506 173,580 202,510 243,012 303,765 405,020 607,530 and 1,215,060, with no remainder.
Since 1,215,060 cannot be divided by just 1 and 1,215,060, it is not a prime number.