6823992 has 64 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 1929600.

The previous prime is 6823991. The next prime is 6824003. The reversal of 6823992 is 2993286.

Its product of digits (46656) is a multiple of the sum of its prime divisors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 6823992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6823991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25234 + ... + 25502.

It is an arithmetic number, because the mean of its divisors is an integer number (307800).

Almost surely, 2^6823992 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 6823992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9849600).

6823992 is an abundant number, since it is smaller than the sum of its proper divisors (12875208).

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

6823992 is a wasteful number, since it uses less digits than its factorization.

6823992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 432 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 6823992 is about 2612.2771675303. The cubic root of 6823992 is about 189.6761982533.

The spelling of 6823992 in words is "six million, eight hundred twenty-three thousand, nine hundred ninety-two".