3111668 has 24 divisors (see below), whose sum is σ = 6552000. Its totient is φ = 1263168.

The previous prime is 3111659. The next prime is 3111673. The reversal of 3111668 is 8661113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393 + ... + 3456.

It is an arithmetic number, because the mean of its divisors is an integer number (273000).

Almost surely, 2^3111668 is an apocalyptic number.

3111668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3111668 is an abundant number, since it is smaller than the sum of its proper divisors (3440332).

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

3111668 is a wasteful number, since it uses less digits than its factorization.

3111668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879 (or 5877 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 3111668 is about 1763.9920634742. The cubic root of 3111668 is about 145.9926811869.

The spelling of 3111668 in words is "three million, one hundred eleven thousand, six hundred sixty-eight".