Q: Is 2,644,624 a Prime Number?
A: No, 2,644,624 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 2644624 can be evenly divided by 1 2 4 8 16 67 134 268 536 1,072 2,467 4,934 9,868 19,736 39,472 165,289 330,578 661,156 1,322,312 and 2,644,624, with no remainder.
Since 2,644,624 cannot be divided by just 1 and 2,644,624, it is not a prime number.