6832720 has 40 divisors (see below), whose sum is σ = 15998976. Its totient is φ = 2713728.

The previous prime is 6832717. The next prime is 6832729. The reversal of 6832720 is 272386.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6832729) 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 7 ways as a sum of consecutive naturals, for example, 17649 + ... + 18031.

Almost surely, 2^6832720 is an apocalyptic number.

It is an amenable number.

6832720 is an abundant number, since it is smaller than the sum of its proper divisors (9166256).

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

6832720 is a wasteful number, since it uses less digits than its factorization.

6832720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 613 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6832720 is about 2613.9472068120. The cubic root of 6832720 is about 189.7570301456.

It can be divided in two parts, 683 and 2720, that added together give a triangular number (3403 = T₈₂).

The spelling of 6832720 in words is "six million, eight hundred thirty-two thousand, seven hundred twenty".