6723072 has 60 divisors (see below), whose sum is σ = 19416540. Its totient is φ = 2239488.

The previous prime is 6723071. The next prime is 6723077. The reversal of 6723072 is 2703276.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3879 + ... + 5337.

It is an arithmetic number, because the mean of its divisors is an integer number (323609).

Almost surely, 2^6723072 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 6723072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9708270).

6723072 is an abundant number, since it is smaller than the sum of its proper divisors (12693468).

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

6723072 is a wasteful number, since it uses less digits than its factorization.

6723072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 6723072 is about 2592.8887365253. Note that the first 3 decimals coincide. The cubic root of 6723072 is about 188.7365103001.

The spelling of 6723072 in words is "six million, seven hundred twenty-three thousand, seventy-two".