6847934 has 4 divisors (see below), whose sum is σ = 10271904. Its totient is φ = 3423966.

The previous prime is 6847903. The next prime is 6847937. The reversal of 6847934 is 4397486.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6847891 and 6847900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6847937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711982 + ... + 1711985.

It is an arithmetic number, because the mean of its divisors is an integer number (2567976).

Almost surely, 2^6847934 is an apocalyptic number.

6847934 is a deficient number, since it is larger than the sum of its proper divisors (3423970).

6847934 is a wasteful number, since it uses less digits than its factorization.

6847934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423969.

The product of its digits is 145152, while the sum is 41.

The square root of 6847934 is about 2616.8557468840. The cubic root of 6847934 is about 189.8977658683.

The spelling of 6847934 in words is "six million, eight hundred forty-seven thousand, nine hundred thirty-four".