2582404 has 24 divisors (see below), whose sum is σ = 5191200. Its totient is φ = 1111680.

The previous prime is 2582401. The next prime is 2582407. The reversal of 2582404 is 4042852.

It is a happy number.

2582404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2582401) and next prime (2582407).

It is not an unprimeable number, because it can be changed into a prime (2582401) 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 7 ways as a sum of consecutive naturals, for example, 709 + ... + 2380.

It is an arithmetic number, because the mean of its divisors is an integer number (216300).

2^2582404 is an apocalyptic number.

It is an amenable number.

2582404 is an abundant number, since it is smaller than the sum of its proper divisors (2608796).

2582404 is a wasteful number, since it uses less digits than its factorization.

2582404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2582404 is about 1606.9859986945. The cubic root of 2582404 is about 137.1959828487.

It can be divided in two parts, 258 and 2404, that added together give a palindrome (2662).

The spelling of 2582404 in words is "two million, five hundred eighty-two thousand, four hundred four".