6216832 has 32 divisors (see below), whose sum is σ = 13118220. Its totient is φ = 2924544.

The previous prime is 6216829. The next prime is 6216841. The reversal of 6216832 is 2386126.

It can be written as a sum of positive squares in 2 ways, for example, as 5875776 + 341056 = 2424^2 + 584^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6216832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748 + ... + 3604.

Almost surely, 2^6216832 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 6216832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6559110).

6216832 is an abundant number, since it is smaller than the sum of its proper divisors (6901388).

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

6216832 is a wasteful number, since it uses less digits than its factorization.

6216832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2876 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 6216832 is about 2493.3575756397. The cubic root of 6216832 is about 183.8751516014.

The spelling of 6216832 in words is "six million, two hundred sixteen thousand, eight hundred thirty-two".