Q: Is 2,135,742 a Prime Number?
A: No, 2,135,742 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 2135742 can be evenly divided by 1 2 3 6 7 14 21 42 211 241 422 482 633 723 1,266 1,446 1,477 1,687 2,954 3,374 4,431 5,061 8,862 10,122 50,851 101,702 152,553 305,106 355,957 711,914 1,067,871 and 2,135,742, with no remainder.
Since 2,135,742 cannot be divided by just 1 and 2,135,742, it is not a prime number.