3166216 has 32 divisors (see below), whose sum is σ = 6497280. Its totient is φ = 1440000.

The previous prime is 3166213. The next prime is 3166223. The reversal of 3166216 is 6126613.

It is not an unprimeable number, because it can be changed into a prime (3166211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3841 + ... + 4591.

It is an arithmetic number, because the mean of its divisors is an integer number (203040).

Almost surely, 2^3166216 is an apocalyptic number.

It is an amenable number.

3166216 is an abundant number, since it is smaller than the sum of its proper divisors (3331064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3166216 is a wasteful number, since it uses less digits than its factorization.

3166216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805 (or 801 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 3166216 is about 1779.3864110979. The cubic root of 3166216 is about 146.8408353311.

The spelling of 3166216 in words is "three million, one hundred sixty-six thousand, two hundred sixteen".