6928704 has 84 divisors (see below), whose sum is σ = 20762976. Its totient is φ = 2204928.

The previous prime is 6928703. The next prime is 6928729. The reversal of 6928704 is 4078296.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6928703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12987 + ... + 13509.

Almost surely, 2^6928704 is an apocalyptic number.

6928704 is a gapful number since it is divisible by the number (64) 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 6928704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10381488).

6928704 is an abundant number, since it is smaller than the sum of its proper divisors (13834272).

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

6928704 is a wasteful number, since it uses less digits than its factorization.

6928704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 6928704 is about 2632.2431498629. The cubic root of 6928704 is about 190.6414515587.

The spelling of 6928704 in words is "six million, nine hundred twenty-eight thousand, seven hundred four".