Q: Is 7,742,637 a Prime Number?
A: No, 7,742,637 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 7742637 can be evenly divided by 1 3 7 9 21 49 63 97 147 181 291 441 543 679 873 1,267 1,629 2,037 3,801 4,753 6,111 8,869 11,403 14,259 17,557 26,607 42,777 52,671 79,821 122,899 158,013 368,697 860,293 1,106,091 2,580,879 and 7,742,637, with no remainder.
Since 7,742,637 cannot be divided by just 1 and 7,742,637, it is not a prime number.