2558892 has 48 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 712320.

The previous prime is 2558879. The next prime is 2558909. The reversal of 2558892 is 2988552.

2558892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2558892.

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, 3073 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (145824).

2^2558892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2558892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499776).

2558892 is an abundant number, since it is smaller than the sum of its proper divisors (4440660).

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

2558892 is a wasteful number, since it uses less digits than its factorization.

2558892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 2558892 is about 1599.6537125266. The cubic root of 2558892 is about 136.7783369137.

The spelling of 2558892 in words is "two million, five hundred fifty-eight thousand, eight hundred ninety-two".