Q: Is 3,666,942 a Prime Number?
A: No, 3,666,942 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 3666942 can be evenly divided by 1 2 3 6 9 18 137 274 411 822 1,233 1,487 2,466 2,974 4,461 8,922 13,383 26,766 203,719 407,438 611,157 1,222,314 1,833,471 and 3,666,942, with no remainder.
Since 3,666,942 cannot be divided by just 1 and 3,666,942, it is not a prime number.