Q: Is 2,121,671 a Prime Number?
A: No, 2,121,671 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 2121671 can be evenly divided by 1 31 89 769 2,759 23,839 68,441 and 2,121,671, with no remainder.
Since 2,121,671 cannot be divided by just 1 and 2,121,671, it is not a prime number.