Q: Is 1,996,722 a Prime Number?
A: No, 1,996,722 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 1996722 can be evenly divided by 1 2 3 6 7 9 13 14 18 21 23 26 39 42 46 53 63 69 78 91 106 117 126 138 159 161 182 207 234 273 299 318 322 371 414 477 483 546 598 689 742 819 897 954 966 1,113 1,219 1,378 1,449 1,638 1,794 2,067 2,093 2,226 2,438 2,691 2,898 3,339 3,657 4,134 4,186 4,823 5,382 6,201 6,279 6,678 7,314 8,533 9,646 10,971 12,402 12,558 14,469 15,847 17,066 18,837 21,942 25,599 28,938 31,694 37,674 43,407 47,541 51,198 76,797 86,814 95,082 110,929 142,623 153,594 221,858 285,246 332,787 665,574 998,361 and 1,996,722, with no remainder.
Since 1,996,722 cannot be divided by just 1 and 1,996,722, it is not a prime number.