Q: Is 2,671,408 a Prime Number?
A: No, 2,671,408 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 2671408 can be evenly divided by 1 2 4 8 16 103 206 412 824 1,621 1,648 3,242 6,484 12,968 25,936 166,963 333,926 667,852 1,335,704 and 2,671,408, with no remainder.
Since 2,671,408 cannot be divided by just 1 and 2,671,408, it is not a prime number.