2578032 has 30 divisors (see below), whose sum is σ = 7215312. Its totient is φ = 859296.

The previous prime is 2578031. The next prime is 2578057. The reversal of 2578032 is 2308752.

2578032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2577987 and 2578005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578031) 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 5 ways as a sum of consecutive naturals, for example, 8808 + ... + 9095.

2^2578032 is an apocalyptic number.

It is an amenable number.

2578032 is an abundant number, since it is smaller than the sum of its proper divisors (4637280).

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

2578032 is a wasteful number, since it uses less digits than its factorization.

2578032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17917 (or 17908 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2578032 is about 1605.6251119112. The cubic root of 2578032 is about 137.1185150249.

The spelling of 2578032 in words is "two million, five hundred seventy-eight thousand, thirty-two".