6845856 has 48 divisors (see below), whose sum is σ = 18597600. Its totient is φ = 2202368.

The previous prime is 6845843. The next prime is 6845869. The reversal of 6845856 is 6585486.

It is an interprime number because it is at equal distance from previous prime (6845843) and next prime (6845869).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555 + ... + 4013.

It is an arithmetic number, because the mean of its divisors is an integer number (387450).

Almost surely, 2^6845856 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 6845856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9298800).

6845856 is an abundant number, since it is smaller than the sum of its proper divisors (11751744).

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

6845856 is a wasteful number, since it uses less digits than its factorization.

6845856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501 (or 2493 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 6845856 is about 2616.4586753855. The cubic root of 6845856 is about 189.8785558175.

The spelling of 6845856 in words is "six million, eight hundred forty-five thousand, eight hundred fifty-six".