2836839 has 8 divisors (see below), whose sum is σ = 3870592. Its totient is φ = 1847160.

The previous prime is 2836817. The next prime is 2836849. The reversal of 2836839 is 9386382.

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

It is not a de Polignac number, because 2836839 - 2⁷ = 2836711 is a prime.

It is a Duffinian number.

2836839 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2836797 and 2836806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2836849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10867 + ... + 11124.

It is an arithmetic number, because the mean of its divisors is an integer number (483824).

2^2836839 is an apocalyptic number.

2836839 is a deficient number, since it is larger than the sum of its proper divisors (1033753).

2836839 is a wasteful number, since it uses less digits than its factorization.

2836839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22037.

The product of its digits is 62208, while the sum is 39.

The square root of 2836839 is about 1684.2918393200. The cubic root of 2836839 is about 141.5614154023.

The spelling of 2836839 in words is "two million, eight hundred thirty-six thousand, eight hundred thirty-nine".