2578884 has 48 divisors (see below), whose sum is σ = 7504896. Its totient is φ = 669600.

The previous prime is 2578879. The next prime is 2578907. The reversal of 2578884 is 4888752.

2578884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2578884³ = 51453708033718533312, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 472 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (156352).

2^2578884 is an apocalyptic number.

It is an amenable number.

2578884 is an abundant number, since it is smaller than the sum of its proper divisors (4926012).

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

2578884 is a wasteful number, since it uses less digits than its factorization.

2578884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816 (or 2814 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The square root of 2578884 is about 1605.8904072196. The cubic root of 2578884 is about 137.1336185493.

The spelling of 2578884 in words is "two million, five hundred seventy-eight thousand, eight hundred eighty-four".