2591934 has 16 divisors (see below), whose sum is σ = 5201280. Its totient is φ = 861080.

The previous prime is 2591921. The next prime is 2591969. The reversal of 2591934 is 4391952.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2591895 and 2591904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

2^2591934 is an apocalyptic number.

2591934 is an abundant number, since it is smaller than the sum of its proper divisors (2609346).

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

2591934 is a wasteful number, since it uses less digits than its factorization.

2591934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455.

The product of its digits is 9720, while the sum is 33.

The square root of 2591934 is about 1609.9484463796. The cubic root of 2591934 is about 137.3645431838.

The spelling of 2591934 in words is "two million, five hundred ninety-one thousand, nine hundred thirty-four".