4332561 has 4 divisors (see below), whose sum is σ = 5776752. Its totient is φ = 2888372.

The previous prime is 4332539. The next prime is 4332577. The reversal of 4332561 is 1652334.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4332561 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4332521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722091 + ... + 722096.

It is an arithmetic number, because the mean of its divisors is an integer number (1444188).

Almost surely, 2^4332561 is an apocalyptic number.

It is an amenable number.

4332561 is a deficient number, since it is larger than the sum of its proper divisors (1444191).

4332561 is a wasteful number, since it uses less digits than its factorization.

4332561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444190.

The product of its digits is 2160, while the sum is 24.

The square root of 4332561 is about 2081.4804827334. The cubic root of 4332561 is about 163.0227551756.

Adding to 4332561 its reverse (1652334), we get a palindrome (5984895).

The spelling of 4332561 in words is "four million, three hundred thirty-two thousand, five hundred sixty-one".