6704028 has 36 divisors (see below), whose sum is σ = 17185168. Its totient is φ = 2203200.

The previous prime is 6704021. The next prime is 6704051. The reversal of 6704028 is 8204076.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 6703992 and 6704010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6704021) 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, 1353 + ... + 3903.

Almost surely, 2^6704028 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 6704028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8592584).

6704028 is an abundant number, since it is smaller than the sum of its proper divisors (10481140).

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

6704028 is a wasteful number, since it uses less digits than its factorization.

6704028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 6704028 is about 2589.2137802816. The cubic root of 6704028 is about 188.5581346394.

The spelling of 6704028 in words is "six million, seven hundred four thousand, twenty-eight".