6856934 has 16 divisors (see below), whose sum is σ = 12160800. Its totient is φ = 2837184.

The previous prime is 6856931. The next prime is 6856937. The reversal of 6856934 is 4396586.

It is an interprime number because it is at equal distance from previous prime (6856931) and next prime (6856937).

It is a junction number, because it is equal to n+sod(n) for n = 6856891 and 6856900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6856931) 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, 8039 + ... + 8850.

It is an arithmetic number, because the mean of its divisors is an integer number (760050).

Almost surely, 2^6856934 is an apocalyptic number.

6856934 is a deficient number, since it is larger than the sum of its proper divisors (5303866).

6856934 is a wasteful number, since it uses less digits than its factorization.

6856934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16927.

The product of its digits is 155520, while the sum is 41.

The square root of 6856934 is about 2618.5748032088. The cubic root of 6856934 is about 189.9809214454.

The spelling of 6856934 in words is "six million, eight hundred fifty-six thousand, nine hundred thirty-four".