6304128 has 32 divisors (see below), whose sum is σ = 16746360. Its totient is φ = 2101248.

The previous prime is 6304079. The next prime is 6304147. The reversal of 6304128 is 8214036.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6304098 and 6304107.

It is a congruent number.

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, 7825 + ... + 8592.

Almost surely, 2^6304128 is an apocalyptic number.

It is an amenable number.

6304128 is an abundant number, since it is smaller than the sum of its proper divisors (10442232).

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

6304128 is a wasteful number, since it uses less digits than its factorization.

6304128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434 (or 16422 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6304128 is about 2510.8022622262. The cubic root of 6304128 is about 184.7318052009.

The spelling of 6304128 in words is "six million, three hundred four thousand, one hundred twenty-eight".