4686685 has 4 divisors (see below), whose sum is σ = 5624028. Its totient is φ = 3749344.

The previous prime is 4686677. The next prime is 4686697. The reversal of 4686685 is 5866864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 710649 + 3976036 = 843^2 + 1994^2 .

It is a cyclic number.

It is not a de Polignac number, because 4686685 - 2³ = 4686677 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 468664 + ... + 468673.

It is an arithmetic number, because the mean of its divisors is an integer number (1406007).

Almost surely, 2^4686685 is an apocalyptic number.

It is an amenable number.

4686685 is a deficient number, since it is larger than the sum of its proper divisors (937343).

4686685 is an equidigital number, since it uses as much as digits as its factorization.

4686685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937342.

The product of its digits is 276480, while the sum is 43.

The square root of 4686685 is about 2164.8752850915. The cubic root of 4686685 is about 167.3485376187.

The spelling of 4686685 in words is "four million, six hundred eighty-six thousand, six hundred eighty-five".