Q: Is 2,641,671 a Prime Number?
A: No, 2,641,671 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 2641671 can be evenly divided by 1 3 9 41 123 369 7,159 21,477 64,431 293,519 880,557 and 2,641,671, with no remainder.
Since 2,641,671 cannot be divided by just 1 and 2,641,671, it is not a prime number.