6520832 has 32 divisors (see below), whose sum is σ = 13107000. Its totient is φ = 3244032.

The previous prime is 6520831. The next prime is 6520837. The reversal of 6520832 is 2380256.

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

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6520831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32669 + ... + 32867.

Almost surely, 2^6520832 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 6520832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6553500).

6520832 is an abundant number, since it is smaller than the sum of its proper divisors (6586168).

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

6520832 is an frugal number, since it uses more digits than its factorization.

6520832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6520832 is about 2553.5919799373. The cubic root of 6520832 is about 186.8247187460.

The spelling of 6520832 in words is "six million, five hundred twenty thousand, eight hundred thirty-two".