6732720 has 100 divisors (see below), whose sum is σ = 23406240. Its totient is φ = 1793664.

The previous prime is 6732709. The next prime is 6732751. The reversal of 6732720 is 272376.

6732720 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5961 + ... + 6999.

Almost surely, 2^6732720 is an apocalyptic number.

6732720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6732720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11703120).

6732720 is an abundant number, since it is smaller than the sum of its proper divisors (16673520).

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

6732720 is a wasteful number, since it uses less digits than its factorization.

6732720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1049 counting only the distinct ones).

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

The square root of 6732720 is about 2594.7485427301. The cubic root of 6732720 is about 188.8267497768.

The spelling of 6732720 in words is "six million, seven hundred thirty-two thousand, seven hundred twenty".