Q: Is 2,659,671 a Prime Number?
A: No, 2,659,671 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 2659671 can be evenly divided by 1 3 7 9 21 37 49 63 111 147 163 259 333 441 489 777 1,141 1,467 1,813 2,331 3,423 5,439 6,031 7,987 10,269 16,317 18,093 23,961 42,217 54,279 71,883 126,651 295,519 379,953 886,557 and 2,659,671, with no remainder.
Since 2,659,671 cannot be divided by just 1 and 2,659,671, it is not a prime number.