2805882 has 32 divisors (see below), whose sum is σ = 5982720. Its totient is φ = 874800.

The previous prime is 2805851. The next prime is 2805899. The reversal of 2805882 is 2885082.

2805882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 17133 + ... + 17295.

It is an arithmetic number, because the mean of its divisors is an integer number (186960).

2^2805882 is an apocalyptic number.

2805882 is an abundant number, since it is smaller than the sum of its proper divisors (3176838).

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

2805882 is a wasteful number, since it uses less digits than its factorization.

2805882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 2805882 is about 1675.0767146612. The cubic root of 2805882 is about 141.0446013521.

The spelling of 2805882 in words is "two million, eight hundred five thousand, eight hundred eighty-two".