Q: Is 2,015,216 a Prime Number?
A: No, 2,015,216 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 2015216 can be evenly divided by 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 947 1,064 1,894 2,128 3,788 6,629 7,576 13,258 15,152 17,993 26,516 35,986 53,032 71,972 106,064 125,951 143,944 251,902 287,888 503,804 1,007,608 and 2,015,216, with no remainder.
Since 2,015,216 cannot be divided by just 1 and 2,015,216, it is not a prime number.