6847936 has 28 divisors (see below), whose sum is σ = 13800328. Its totient is φ = 3370752.

The previous prime is 6847903. The next prime is 6847937. The reversal of 6847936 is 6397486.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6847892 and 6847901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6847937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3490 + ... + 5086.

Almost surely, 2^6847936 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 6847936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6900164).

6847936 is an abundant number, since it is smaller than the sum of its proper divisors (6952392).

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

6847936 is a wasteful number, since it uses less digits than its factorization.

6847936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1666 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 6847936 is about 2616.8561290220. The cubic root of 6847936 is about 189.8977843554.

The spelling of 6847936 in words is "six million, eight hundred forty-seven thousand, nine hundred thirty-six".