2575839 has 16 divisors (see below), whose sum is σ = 4096512. Its totient is φ = 1407648.

The previous prime is 2575831. The next prime is 2575843. The reversal of 2575839 is 9385752.

It is not a de Polignac number, because 2575839 - 2³ = 2575831 is a prime.

2575839 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2575797 and 2575806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2184 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (256032).

2^2575839 is an apocalyptic number.

2575839 is a deficient number, since it is larger than the sum of its proper divisors (1520673).

2575839 is a wasteful number, since it uses less digits than its factorization.

2575839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366.

The product of its digits is 75600, while the sum is 39.

The square root of 2575839 is about 1604.9420550288. The cubic root of 2575839 is about 137.0796240922.

The spelling of 2575839 in words is "two million, five hundred seventy-five thousand, eight hundred thirty-nine".