Q: Is 3,736,221 a Prime Number?
A: No, 3,736,221 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 3736221 can be evenly divided by 1 3 1,109 1,123 3,327 3,369 1,245,407 and 3,736,221, with no remainder.
Since 3,736,221 cannot be divided by just 1 and 3,736,221, it is not a prime number.