2859876 has 36 divisors (see below), whose sum is σ = 7656012. Its totient is φ = 897024.

The previous prime is 2859869. The next prime is 2859877. The reversal of 2859876 is 6789582.

2859876 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 2 ways, for example, as 2528100 + 331776 = 1590^2 + 576^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2859877) 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 11 ways as a sum of consecutive naturals, for example, 1725 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (212667).

2^2859876 is an apocalyptic number.

It is an amenable number.

2859876 is an abundant number, since it is smaller than the sum of its proper divisors (4796136).

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

2859876 is a wasteful number, since it uses less digits than its factorization.

2859876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700 (or 4695 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 2859876 is about 1691.1167907628. The cubic root of 2859876 is about 141.9435734281.

The spelling of 2859876 in words is "two million, eight hundred fifty-nine thousand, eight hundred seventy-six".