3116685 has 32 divisors (see below), whose sum is σ = 5862528. Its totient is φ = 1393920.

The previous prime is 3116671. The next prime is 3116689. The reversal of 3116685 is 5866113.

It is not a de Polignac number, because 3116685 - 2⁴ = 3116669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1419 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (183204).

Almost surely, 2^3116685 is an apocalyptic number.

It is an amenable number.

3116685 is a deficient number, since it is larger than the sum of its proper divisors (2745843).

3116685 is a wasteful number, since it uses less digits than its factorization.

3116685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its digits is 4320, while the sum is 30.

The square root of 3116685 is about 1765.4135492853. The cubic root of 3116685 is about 146.0711012913.

It can be divided in two parts, 311 and 6685, that added together give a palindrome (6996).

The spelling of 3116685 in words is "three million, one hundred sixteen thousand, six hundred eighty-five".