6836689 has 4 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 6830500.

The previous prime is 6836677. The next prime is 6836693. The reversal of 6836689 is 9866386.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6836689 - 2⁹ = 6836177 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6836659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937 + ... + 3814.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^6836689 is an apocalyptic number.

It is an amenable number.

6836689 is a deficient number, since it is larger than the sum of its proper divisors (6191).

6836689 is a wasteful number, since it uses less digits than its factorization.

6836689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190.

The product of its digits is 373248, while the sum is 46.

The square root of 6836689 is about 2614.7062932574. The cubic root of 6836689 is about 189.7937651437.

The spelling of 6836689 in words is "six million, eight hundred thirty-six thousand, six hundred eighty-nine".