6128500 has 96 divisors (see below), whose sum is σ = 16353792. Its totient is φ = 1958400.

The previous prime is 6128491. The next prime is 6128501. The reversal of 6128500 is 58216.

It is a happy number.

6128500 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

6128500 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6128501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59449 + ... + 59551.

It is an arithmetic number, because the mean of its divisors is an integer number (170352).

Almost surely, 2^6128500 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 6128500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8176896).

6128500 is an abundant number, since it is smaller than the sum of its proper divisors (10225292).

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

6128500 is a wasteful number, since it uses less digits than its factorization.

6128500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 6128500 is about 2475.5807399477. The cubic root of 6128500 is about 183.0001293956. Note that the first 3 decimals are identical.

It can be divided in two parts, 61 and 28500, that added together give a 4-th power (28561 = 13⁴).

The spelling of 6128500 in words is "six million, one hundred twenty-eight thousand, five hundred".