4432561 has 8 divisors (see below), whose sum is σ = 5083520. Its totient is φ = 3786048.

The previous prime is 4432559. The next prime is 4432591. The reversal of 4432561 is 1652344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4432561 - 2¹ = 4432559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4432531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420 + ... + 3298.

It is an arithmetic number, because the mean of its divisors is an integer number (635440).

Almost surely, 2^4432561 is an apocalyptic number.

It is an amenable number.

4432561 is a deficient number, since it is larger than the sum of its proper divisors (650959).

4432561 is a wasteful number, since it uses less digits than its factorization.

4432561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223.

The product of its digits is 2880, while the sum is 25.

The square root of 4432561 is about 2105.3648139931. The cubic root of 4432561 is about 164.2674720225.

The spelling of 4432561 in words is "four million, four hundred thirty-two thousand, five hundred sixty-one".