Q: Is 3,420,247 a Prime Number?
A: No, 3,420,247 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 3420247 can be evenly divided by 1 17 19 323 10,589 180,013 201,191 and 3,420,247, with no remainder.
Since 3,420,247 cannot be divided by just 1 and 3,420,247, it is not a prime number.