6847860 has 48 divisors (see below), whose sum is σ = 19498752. Its totient is φ = 1795200.

The previous prime is 6847843. The next prime is 6847871. The reversal of 6847860 is 687486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 2^6847860 is an apocalyptic number.

6847860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6847860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9749376).

6847860 is an abundant number, since it is smaller than the sum of its proper divisors (12650892).

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

6847860 is a wasteful number, since it uses less digits than its factorization.

6847860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 6847860 is about 2616.8416077401. The cubic root of 6847860 is about 189.8970818427.

The spelling of 6847860 in words is "six million, eight hundred forty-seven thousand, eight hundred sixty".