2679839 has 8 divisors (see below), whose sum is σ = 2779920. Its totient is φ = 2581696.

The previous prime is 2679811. The next prime is 2679841. The reversal of 2679839 is 9389762.

2679839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2679839 - 2¹⁶ = 2614303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2679839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2679869) 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 7 ways as a sum of consecutive naturals, for example, 2699 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (347490).

2^2679839 is an apocalyptic number.

2679839 is a deficient number, since it is larger than the sum of its proper divisors (100081).

2679839 is an equidigital number, since it uses as much as digits as its factorization.

2679839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 163296, while the sum is 44.

The square root of 2679839 is about 1637.0213804346. The cubic root of 2679839 is about 138.9002095898.

The spelling of 2679839 in words is "two million, six hundred seventy-nine thousand, eight hundred thirty-nine".