Q: Is 5,671,216 a Prime Number?
A: No, 5,671,216 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 5671216 can be evenly divided by 1 2 4 8 16 354,451 708,902 1,417,804 2,835,608 and 5,671,216, with no remainder.
Since 5,671,216 cannot be divided by just 1 and 5,671,216, it is not a prime number.