3685886 has 8 divisors (see below), whose sum is σ = 5819880. Its totient is φ = 1745928.

The previous prime is 3685883. The next prime is 3685949. The reversal of 3685886 is 6885863.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48461 + ... + 48536.

It is an arithmetic number, because the mean of its divisors is an integer number (727485).

Almost surely, 2^3685886 is an apocalyptic number.

3685886 is a deficient number, since it is larger than the sum of its proper divisors (2133994).

3685886 is a wasteful number, since it uses less digits than its factorization.

3685886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97018.

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

The square root of 3685886 is about 1919.8661411671. The cubic root of 3685886 is about 154.4711214933.

The spelling of 3685886 in words is "three million, six hundred eighty-five thousand, eight hundred eighty-six".