Q: Is 3,745,421 a Prime Number?
A: No, 3,745,421 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 3745421 can be evenly divided by 1 131 28,591 and 3,745,421, with no remainder.
Since 3,745,421 cannot be divided by just 1 and 3,745,421, it is not a prime number.