2589390 has 24 divisors (see below), whose sum is σ = 6732648. Its totient is φ = 690480.

The previous prime is 2589359. The next prime is 2589397. The reversal of 2589390 is 939852.

2589390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2589397) 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 11 ways as a sum of consecutive naturals, for example, 14296 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (280527).

2^2589390 is an apocalyptic number.

2589390 is an abundant number, since it is smaller than the sum of its proper divisors (4143258).

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

2589390 is a wasteful number, since it uses less digits than its factorization.

2589390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28784 (or 28781 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 2589390 is about 1609.1581650043. The cubic root of 2589390 is about 137.3195870763.

The spelling of 2589390 in words is "two million, five hundred eighty-nine thousand, three hundred ninety".