2580789 has 12 divisors (see below), whose sum is σ = 3633216. Its totient is φ = 1629288.

The previous prime is 2580757. The next prime is 2580791. The reversal of 2580789 is 9870852.

2580789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2580789 - 2⁵ = 2580757 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580749) 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, 109 + ... + 2274.

It is an arithmetic number, because the mean of its divisors is an integer number (302768).

2^2580789 is an apocalyptic number.

It is an amenable number.

2580789 is a deficient number, since it is larger than the sum of its proper divisors (1052427).

2580789 is a wasteful number, since it uses less digits than its factorization.

2580789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2405 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 2580789 is about 1606.4834266185. The cubic root of 2580789 is about 137.1673767233.

The spelling of 2580789 in words is "two million, five hundred eighty thousand, seven hundred eighty-nine".