Q: Is 1,801,422 a Prime Number?
A: No, 1,801,422 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 1801422 can be evenly divided by 1 2 3 6 7 9 14 17 18 21 29 34 42 51 58 63 87 102 119 126 153 174 203 238 261 306 357 406 493 522 609 714 841 986 1,071 1,218 1,479 1,682 1,827 2,142 2,523 2,958 3,451 3,654 4,437 5,046 5,887 6,902 7,569 8,874 10,353 11,774 14,297 15,138 17,661 20,706 28,594 31,059 35,322 42,891 52,983 62,118 85,782 100,079 105,966 128,673 200,158 257,346 300,237 600,474 900,711 and 1,801,422, with no remainder.
Since 1,801,422 cannot be divided by just 1 and 1,801,422, it is not a prime number.