Q: Is 3,867,742 a Prime Number?
A: No, 3,867,742 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 3867742 can be evenly divided by 1 2 149 298 12,979 25,958 1,933,871 and 3,867,742, with no remainder.
Since 3,867,742 cannot be divided by just 1 and 3,867,742, it is not a prime number.