Q: Is 2,104,215 a Prime Number?
A: No, 2,104,215 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 2104215 can be evenly divided by 1 3 5 15 140,281 420,843 701,405 and 2,104,215, with no remainder.
Since 2,104,215 cannot be divided by just 1 and 2,104,215, it is not a prime number.