4432806 has 48 divisors (see below), whose sum is σ = 11391744. Its totient is φ = 1265544.

The previous prime is 4432793. The next prime is 4432807. The reversal of 4432806 is 6082344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4432806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4432807) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2751 + ... + 4053.

It is an arithmetic number, because the mean of its divisors is an integer number (237328).

Almost surely, 2^4432806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4432806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5695872).

4432806 is an abundant number, since it is smaller than the sum of its proper divisors (6958938).

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

4432806 is a wasteful number, since it uses less digits than its factorization.

4432806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4432806 is about 2105.4229978795. The cubic root of 4432806 is about 164.2704984738.

It can be divided in two parts, 443 and 2806, that added together give a square (3249 = 57²).

The spelling of 4432806 in words is "four million, four hundred thirty-two thousand, eight hundred six".