6723792 has 60 divisors (see below), whose sum is σ = 19194084. Its totient is φ = 2196480.

The previous prime is 6723779. The next prime is 6723799. The reversal of 6723792 is 2973276.

It can be written as a sum of positive squares in 2 ways, for example, as 2944656 + 3779136 = 1716^2 + 1944^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7192 + ... + 8072.

Almost surely, 2^6723792 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 6723792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9597042).

6723792 is an abundant number, since it is smaller than the sum of its proper divisors (12470292).

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

6723792 is a wasteful number, since it uses less digits than its factorization.

6723792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 939 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 6723792 is about 2593.0275740917. The cubic root of 6723792 is about 188.7432475692.

The spelling of 6723792 in words is "six million, seven hundred twenty-three thousand, seven hundred ninety-two".