3905606 has 8 divisors (see below), whose sum is σ = 5983200. Its totient is φ = 1911208.

The previous prime is 3905599. The next prime is 3905641. The reversal of 3905606 is 6065093.

3905606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 20681 + ... + 20868.

It is an arithmetic number, because the mean of its divisors is an integer number (747900).

Almost surely, 2^3905606 is an apocalyptic number.

3905606 is a deficient number, since it is larger than the sum of its proper divisors (2077594).

3905606 is a wasteful number, since it uses less digits than its factorization.

3905606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41598.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 3905606 is about 1976.2606103447. The cubic root of 3905606 is about 157.4814759435.

The spelling of 3905606 in words is "three million, nine hundred five thousand, six hundred six".