Q: Is 3,141,921 a Prime Number?
A: No, 3,141,921 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 3141921 can be evenly divided by 1 3 1,047,307 and 3,141,921, with no remainder.
Since 3,141,921 cannot be divided by just 1 and 3,141,921, it is not a prime number.