Q: Is 3,671,216 a Prime Number?
A: No, 3,671,216 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 3671216 can be evenly divided by 1 2 4 8 16 59 118 236 472 944 3,889 7,778 15,556 31,112 62,224 229,451 458,902 917,804 1,835,608 and 3,671,216, with no remainder.
Since 3,671,216 cannot be divided by just 1 and 3,671,216, it is not a prime number.