2582839 has 6 divisors (see below), whose sum is σ = 3004584. Its totient is φ = 2213820.

The previous prime is 2582837. The next prime is 2582863. The reversal of 2582839 is 9382852.

It is not a de Polignac number, because 2582839 - 2¹ = 2582837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2582798 and 2582807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582837) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 26307 + ... + 26404.

It is an arithmetic number, because the mean of its divisors is an integer number (500764).

2^2582839 is an apocalyptic number.

2582839 is a deficient number, since it is larger than the sum of its proper divisors (421745).

2582839 is an equidigital number, since it uses as much as digits as its factorization.

2582839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52725 (or 52718 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 2582839 is about 1607.1213395385. The cubic root of 2582839 is about 137.2036858652.

The spelling of 2582839 in words is "two million, five hundred eighty-two thousand, eight hundred thirty-nine".