6386632 has 32 divisors (see below), whose sum is σ = 13924800. Its totient is φ = 2689344.

The previous prime is 6386623. The next prime is 6386669. The reversal of 6386632 is 2366836.

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 7 ways as a sum of consecutive naturals, for example, 2338 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (435150).

Almost surely, 2^6386632 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 6386632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6962400).

6386632 is an abundant number, since it is smaller than the sum of its proper divisors (7538168).

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

6386632 is a wasteful number, since it uses less digits than its factorization.

6386632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 2001 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 6386632 is about 2527.1786640442. The cubic root of 6386632 is about 185.5341949879.

The spelling of 6386632 in words is "six million, three hundred eighty-six thousand, six hundred thirty-two".