6888132 has 96 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 2113056.

The previous prime is 6888113. The next prime is 6888139. The reversal of 6888132 is 2318886.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6888139) 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, 116719 + ... + 116777.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

Almost surely, 2^6888132 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 6888132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676800).

6888132 is an abundant number, since it is smaller than the sum of its proper divisors (12465468).

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

6888132 is a wasteful number, since it uses less digits than its factorization.

6888132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 134 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 6888132 is about 2624.5250998990. The cubic root of 6888132 is about 190.2686136035.

The spelling of 6888132 in words is "six million, eight hundred eighty-eight thousand, one hundred thirty-two".