2855604 has 12 divisors (see below), whose sum is σ = 6663104. Its totient is φ = 951864.

The previous prime is 2855603. The next prime is 2855617. The reversal of 2855604 is 4065582.

2855604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855603) by changing a digit.

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, 118972 + ... + 118995.

2^2855604 is an apocalyptic number.

It is an amenable number.

2855604 is an abundant number, since it is smaller than the sum of its proper divisors (3807500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2855604 is a wasteful number, since it uses less digits than its factorization.

2855604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237974 (or 237972 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2855604 is about 1689.8532480662. The cubic root of 2855604 is about 141.8728611398.

The spelling of 2855604 in words is "two million, eight hundred fifty-five thousand, six hundred four".