4406432 has 24 divisors (see below), whose sum is σ = 9053856. Its totient is φ = 2107072.

The previous prime is 4406431. The next prime is 4406449. The reversal of 4406432 is 2346044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 4406398 and 4406407.

It is not an unprimeable number, because it can be changed into a prime (4406431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (377244).

Almost surely, 2^4406432 is an apocalyptic number.

It is an amenable number.

4406432 is an abundant number, since it is smaller than the sum of its proper divisors (4647424).

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

4406432 is a wasteful number, since it uses less digits than its factorization.

4406432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020 (or 6012 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4406432 is about 2099.1503042898. The cubic root of 4406432 is about 163.9440618266.

The spelling of 4406432 in words is "four million, four hundred six thousand, four hundred thirty-two".