6782320 has 40 divisors (see below), whose sum is σ = 16699824. Its totient is φ = 2552832.

The previous prime is 6782311. The next prime is 6782329. The reversal of 6782320 is 232876.

6782320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6782311) and next prime (6782329).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6782329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134 + ... + 3853.

Almost surely, 2^6782320 is an apocalyptic number.

It is an amenable number.

6782320 is an abundant number, since it is smaller than the sum of its proper divisors (9917504).

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

6782320 is a wasteful number, since it uses less digits than its factorization.

6782320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017 (or 5011 counting only the distinct ones).

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

The square root of 6782320 is about 2604.2887704707. The cubic root of 6782320 is about 189.2893117694.

The spelling of 6782320 in words is "six million, seven hundred eighty-two thousand, three hundred twenty".