2055804 has 12 divisors (see below), whose sum is σ = 4796904. Its totient is φ = 685264.

The previous prime is 2055769. The next prime is 2055821. The reversal of 2055804 is 4085502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85647 + ... + 85670.

It is an arithmetic number, because the mean of its divisors is an integer number (399742).

2^2055804 is an apocalyptic number.

It is an amenable number.

2055804 is an abundant number, since it is smaller than the sum of its proper divisors (2741100).

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

2055804 is a wasteful number, since it uses less digits than its factorization.

2055804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171324 (or 171322 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2055804 is about 1433.8075184626. The cubic root of 2055804 is about 127.1531828022.

The spelling of 2055804 in words is "two million, fifty-five thousand, eight hundred four".