Q: Is 2,648,740 a Prime Number?
A: No, 2,648,740 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 2648740 can be evenly divided by 1 2 4 5 10 20 132,437 264,874 529,748 662,185 1,324,370 and 2,648,740, with no remainder.
Since 2,648,740 cannot be divided by just 1 and 2,648,740, it is not a prime number.