6839156 has 6 divisors (see below), whose sum is σ = 11968530. Its totient is φ = 3419576.

The previous prime is 6839153. The next prime is 6839197. The reversal of 6839156 is 6519386.

It can be written as a sum of positive squares in only one way, i.e., 6604900 + 234256 = 2570^2 + 484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6839153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 854891 + ... + 854898.

It is an arithmetic number, because the mean of its divisors is an integer number (1994755).

Almost surely, 2^6839156 is an apocalyptic number.

It is an amenable number.

6839156 is a deficient number, since it is larger than the sum of its proper divisors (5129374).

6839156 is a wasteful number, since it uses less digits than its factorization.

6839156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709793 (or 1709791 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 6839156 is about 2615.1780054138. The cubic root of 6839156 is about 189.8165912472.

The spelling of 6839156 in words is "six million, eight hundred thirty-nine thousand, one hundred fifty-six".