Q: Is 3,771,421 a Prime Number?
A: No, 3,771,421 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 3771421 can be evenly divided by 1 29 47 1,363 2,767 80,243 130,049 and 3,771,421, with no remainder.
Since 3,771,421 cannot be divided by just 1 and 3,771,421, it is not a prime number.