6633432 has 96 divisors (see below), whose sum is σ = 20420400. Its totient is φ = 1928448.

The previous prime is 6633421. The next prime is 6633433. The reversal of 6633432 is 2343366.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6633396 and 6633405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6633433) 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, 17598 + ... + 17970.

Almost surely, 2^6633432 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 6633432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10210200).

6633432 is an abundant number, since it is smaller than the sum of its proper divisors (13786968).

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

6633432 is a wasteful number, since it uses less digits than its factorization.

6633432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 410 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 6633432 is about 2575.5449908709. The cubic root of 6633432 is about 187.8939344372.

Adding to 6633432 its reverse (2343366), we get a palindrome (8976798).

It can be divided in two parts, 66334 and 32, that added together give a palindrome (66366).

The spelling of 6633432 in words is "six million, six hundred thirty-three thousand, four hundred thirty-two".