Q: Is 3,730,921 a Prime Number?
A: No, 3,730,921 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 3730921 can be evenly divided by 1 113 137 241 15,481 27,233 33,017 and 3,730,921, with no remainder.
Since 3,730,921 cannot be divided by just 1 and 3,730,921, it is not a prime number.