2588838 has 32 divisors (see below), whose sum is σ = 6034176. Its totient is φ = 725088.

The previous prime is 2588827. The next prime is 2588869. The reversal of 2588838 is 8388852.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2588838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (188568).

2^2588838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2588838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017088).

2588838 is an abundant number, since it is smaller than the sum of its proper divisors (3445338).

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

2588838 is a wasteful number, since it uses less digits than its factorization.

2588838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228.

The product of its digits is 122880, while the sum is 42.

The square root of 2588838 is about 1608.9866376077. The cubic root of 2588838 is about 137.3098285619.

The spelling of 2588838 in words is "two million, five hundred eighty-eight thousand, eight hundred thirty-eight".