3111916 has 6 divisors (see below), whose sum is σ = 5445860. Its totient is φ = 1555956.

The previous prime is 3111863. The next prime is 3111931. The reversal of 3111916 is 6191113.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388986 + ... + 388993.

Almost surely, 2^3111916 is an apocalyptic number.

It is an amenable number.

3111916 is a deficient number, since it is larger than the sum of its proper divisors (2333944).

3111916 is a wasteful number, since it uses less digits than its factorization.

3111916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777983 (or 777981 counting only the distinct ones).

The product of its digits is 162, while the sum is 22.

The square root of 3111916 is about 1764.0623571745. The cubic root of 3111916 is about 145.9965596237.

The spelling of 3111916 in words is "three million, one hundred eleven thousand, nine hundred sixteen".