3806105 has 8 divisors (see below), whose sum is σ = 4725000. Its totient is φ = 2939776.

The previous prime is 3806093. The next prime is 3806111. The reversal of 3806105 is 5016083.

3806105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 802816 + 3003289 = 896^2 + 1733^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3806105 - 2⁸ = 3805849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12980 + ... + 13269.

It is an arithmetic number, because the mean of its divisors is an integer number (590625).

Almost surely, 2^3806105 is an apocalyptic number.

It is an amenable number.

3806105 is a deficient number, since it is larger than the sum of its proper divisors (918895).

3806105 is a wasteful number, since it uses less digits than its factorization.

3806105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26283.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3806105 is about 1950.9241399911. The cubic root of 3806105 is about 156.1325987439.

The spelling of 3806105 in words is "three million, eight hundred six thousand, one hundred five".