6929856 has 84 divisors (see below), whose sum is σ = 20327112. Its totient is φ = 2256384.

The previous prime is 6929827. The next prime is 6929887. The reversal of 6929856 is 6589296.

6929856 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30415 + ... + 30641.

Almost surely, 2^6929856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6929856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10163556).

6929856 is an abundant number, since it is smaller than the sum of its proper divisors (13397256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6929856 is a wasteful number, since it uses less digits than its factorization.

6929856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 285 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 6929856 is about 2632.4619655372. The cubic root of 6929856 is about 190.6520166313.

The spelling of 6929856 in words is "six million, nine hundred twenty-nine thousand, eight hundred fifty-six".