6128704 has 56 divisors (see below), whose sum is σ = 13277088. Its totient is φ = 2795520.

The previous prime is 6128693. The next prime is 6128723. The reversal of 6128704 is 4078216.

It is a super-2 number, since 2×6128704² = 75122025439232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46719 + ... + 46849.

Almost surely, 2^6128704 is an apocalyptic number.

6128704 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 6128704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6638544).

6128704 is an abundant number, since it is smaller than the sum of its proper divisors (7148384).

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

6128704 is a wasteful number, since it uses less digits than its factorization.

6128704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 6128704 is about 2475.6219420582. The cubic root of 6128704 is about 183.0021598877.

It can be divided in two parts, 612 and 8704, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 6128704 in words is "six million, one hundred twenty-eight thousand, seven hundred four".