3118685 has 16 divisors (see below), whose sum is σ = 3995136. Its totient is φ = 2331648.

The previous prime is 3118673. The next prime is 3118691. The reversal of 3118685 is 5868113.

It is not a de Polignac number, because 3118685 - 2⁴ = 3118669 is a prime.

It is a super-2 number, since 2×3118685² = 19452392258450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5117 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (249696).

Almost surely, 2^3118685 is an apocalyptic number.

It is an amenable number.

3118685 is a deficient number, since it is larger than the sum of its proper divisors (876451).

3118685 is a wasteful number, since it uses less digits than its factorization.

3118685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its digits is 5760, while the sum is 32.

The square root of 3118685 is about 1765.9798979603. The cubic root of 3118685 is about 146.1023395819.

The spelling of 3118685 in words is "three million, one hundred eighteen thousand, six hundred eighty-five".