3886685 has 8 divisors (see below), whose sum is σ = 5088096. Its totient is φ = 2826640.

The previous prime is 3886679. The next prime is 3886699. The reversal of 3886685 is 5866883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3886685 - 2⁸ = 3886429 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 35279 + ... + 35388.

It is an arithmetic number, because the mean of its divisors is an integer number (636012).

Almost surely, 2^3886685 is an apocalyptic number.

It is an amenable number.

3886685 is a deficient number, since it is larger than the sum of its proper divisors (1201411).

3886685 is a wasteful number, since it uses less digits than its factorization.

3886685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70683.

The product of its digits is 276480, while the sum is 44.

The square root of 3886685 is about 1971.4677273544. The cubic root of 3886685 is about 157.2267539018.

It can be divided in two parts, 3 and 886685, that added together give a palindrome (886688).

The spelling of 3886685 in words is "three million, eight hundred eighty-six thousand, six hundred eighty-five".