6913856 has 28 divisors (see below), whose sum is σ = 13959840. Its totient is φ = 3396480.

The previous prime is 6913847. The next prime is 6913859. The reversal of 6913856 is 6583196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913859) 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, 2861 + ... + 4691.

Almost surely, 2^6913856 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 6913856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6979920).

6913856 is an abundant number, since it is smaller than the sum of its proper divisors (7045984).

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

6913856 is a wasteful number, since it uses less digits than its factorization.

6913856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1892 counting only the distinct ones).

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

The square root of 6913856 is about 2629.4212290921. The cubic root of 6913856 is about 190.5051745735.

The spelling of 6913856 in words is "six million, nine hundred thirteen thousand, eight hundred fifty-six".