6428704 has 24 divisors (see below), whose sum is σ = 12821760. Its totient is φ = 3172416.

The previous prime is 6428693. The next prime is 6428731. The reversal of 6428704 is 4078246.

6428704 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (534240).

Almost surely, 2^6428704 is an apocalyptic number.

It is an amenable number.

6428704 is a deficient number, since it is larger than the sum of its proper divisors (6393056).

6428704 is a wasteful number, since it uses less digits than its factorization.

6428704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 6428704 is about 2535.4889074890. The cubic root of 6428704 is about 185.9407064249.

The spelling of 6428704 in words is "six million, four hundred twenty-eight thousand, seven hundred four".