Q: Is 2,071,671 a Prime Number?
A: No, 2,071,671 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 2071671 can be evenly divided by 1 3 7 17 21 49 51 119 147 357 829 833 2,487 2,499 5,803 14,093 17,409 40,621 42,279 98,651 121,863 295,953 690,557 and 2,071,671, with no remainder.
Since 2,071,671 cannot be divided by just 1 and 2,071,671, it is not a prime number.