6930856 has 16 divisors (see below), whose sum is σ = 13415040. Its totient is φ = 3353520.

The previous prime is 6930853. The next prime is 6930857. The reversal of 6930856 is 6580396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930851) 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, 13726 + ... + 14221.

It is an arithmetic number, because the mean of its divisors is an integer number (838440).

Almost surely, 2^6930856 is an apocalyptic number.

It is an amenable number.

6930856 is a deficient number, since it is larger than the sum of its proper divisors (6484184).

6930856 is a wasteful number, since it uses less digits than its factorization.

6930856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27984 (or 27980 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6930856 is about 2632.6518949531. The cubic root of 6930856 is about 190.6611867519.

The spelling of 6930856 in words is "six million, nine hundred thirty thousand, eight hundred fifty-six".