3116216 has 8 divisors (see below), whose sum is σ = 5842920. Its totient is φ = 1558104.

The previous prime is 3116207. The next prime is 3116227. The reversal of 3116216 is 6126113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194756 + ... + 194771.

It is an arithmetic number, because the mean of its divisors is an integer number (730365).

Almost surely, 2^3116216 is an apocalyptic number.

It is an amenable number.

3116216 is a deficient number, since it is larger than the sum of its proper divisors (2726704).

3116216 is a wasteful number, since it uses less digits than its factorization.

3116216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389533 (or 389529 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 3116216 is about 1765.2807142208. The cubic root of 3116216 is about 146.0637739780.

The spelling of 3116216 in words is "three million, one hundred sixteen thousand, two hundred sixteen".