Q: Is 2,681,742 a Prime Number?
A: No, 2,681,742 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 2681742 can be evenly divided by 1 2 3 6 7 14 21 42 67 134 201 402 469 938 953 1,407 1,906 2,814 2,859 5,718 6,671 13,342 20,013 40,026 63,851 127,702 191,553 383,106 446,957 893,914 1,340,871 and 2,681,742, with no remainder.
Since 2,681,742 cannot be divided by just 1 and 2,681,742, it is not a prime number.