2558832 has 20 divisors (see below), whose sum is σ = 6610440. Its totient is φ = 852928.

The previous prime is 2558813. The next prime is 2558837. The reversal of 2558832 is 2388552.

It is a junction number, because it is equal to n+sod(n) for n = 2558793 and 2558802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26607 + ... + 26702.

It is an arithmetic number, because the mean of its divisors is an integer number (330522).

2^2558832 is an apocalyptic number.

It is an amenable number.

2558832 is an abundant number, since it is smaller than the sum of its proper divisors (4051608).

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

2558832 is a wasteful number, since it uses less digits than its factorization.

2558832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53320 (or 53314 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 2558832 is about 1599.6349583577. The cubic root of 2558832 is about 136.7772678619. Note that the first 3 decimals are identical.

The spelling of 2558832 in words is "two million, five hundred fifty-eight thousand, eight hundred thirty-two".