6532878 has 48 divisors (see below), whose sum is σ = 14871168. Its totient is φ = 1897200.

The previous prime is 6532871. The next prime is 6532891. The reversal of 6532878 is 8782356.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63375 + ... + 63477.

It is an arithmetic number, because the mean of its divisors is an integer number (309816).

Almost surely, 2^6532878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6532878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7435584).

6532878 is an abundant number, since it is smaller than the sum of its proper divisors (8338290).

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

6532878 is a wasteful number, since it uses less digits than its factorization.

6532878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 150 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 6532878 is about 2555.9495300181. The cubic root of 6532878 is about 186.9396890544.

The spelling of 6532878 in words is "six million, five hundred thirty-two thousand, eight hundred seventy-eight".