2860872 has 32 divisors (see below), whose sum is σ = 8174400. Its totient is φ = 817344.

The previous prime is 2860853. The next prime is 2860883. The reversal of 2860872 is 2780682.

2860872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam 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 7 ways as a sum of consecutive naturals, for example, 8347 + ... + 8682.

It is an arithmetic number, because the mean of its divisors is an integer number (255450).

2^2860872 is an apocalyptic number.

It is an amenable number.

2860872 is an abundant number, since it is smaller than the sum of its proper divisors (5313528).

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

2860872 is a wasteful number, since it uses less digits than its factorization.

2860872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17045 (or 17041 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2860872 is about 1691.4112450850. The cubic root of 2860872 is about 141.9600495959.

It can be divided in two parts, 28608 and 72, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 2860872 in words is "two million, eight hundred sixty thousand, eight hundred seventy-two".