3858806 has 16 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 1636800.

The previous prime is 3858793. The next prime is 3858817. The reversal of 3858806 is 6088583.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3858806.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50 + ... + 2778.

It is an arithmetic number, because the mean of its divisors is an integer number (417690).

Almost surely, 2^3858806 is an apocalyptic number.

3858806 is a deficient number, since it is larger than the sum of its proper divisors (2824234).

3858806 is a wasteful number, since it uses less digits than its factorization.

3858806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3858806 is about 1964.3843819375. The cubic root of 3858806 is about 156.8499248822.

It can be divided in two parts, 3858 and 806, that added together give a palindrome (4664).

The spelling of 3858806 in words is "three million, eight hundred fifty-eight thousand, eight hundred six".