Q: Is 1,098,020 a Prime Number?
A: No, 1,098,020 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 1098020 can be evenly divided by 1 2 4 5 7 10 11 14 20 22 23 28 31 35 44 46 55 62 70 77 92 110 115 124 140 154 155 161 217 220 230 253 308 310 322 341 385 434 460 506 620 644 682 713 770 805 868 1,012 1,085 1,265 1,364 1,426 1,540 1,610 1,705 1,771 2,170 2,387 2,530 2,852 3,220 3,410 3,542 3,565 4,340 4,774 4,991 5,060 6,820 7,084 7,130 7,843 8,855 9,548 9,982 11,935 14,260 15,686 17,710 19,964 23,870 24,955 31,372 35,420 39,215 47,740 49,910 54,901 78,430 99,820 109,802 156,860 219,604 274,505 549,010 and 1,098,020, with no remainder.
Since 1,098,020 cannot be divided by just 1 and 1,098,020, it is not a prime number.