6720032 has 48 divisors (see below), whose sum is σ = 15295392. Its totient is φ = 2872320.

The previous prime is 6720011. The next prime is 6720047. The reversal of 6720032 is 2300276.

It is a junction number, because it is equal to n+sod(n) for n = 6719986 and 6720013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5423 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (318654).

Almost surely, 2^6720032 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 6720032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7647696).

6720032 is an abundant number, since it is smaller than the sum of its proper divisors (8575360).

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

6720032 is a wasteful number, since it uses less digits than its factorization.

6720032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 6720032 is about 2592.3024514898. The cubic root of 6720032 is about 188.7080587483.

The spelling of 6720032 in words is "six million, seven hundred twenty thousand, thirty-two".