4430261 has 4 divisors (see below), whose sum is σ = 4833024. Its totient is φ = 4027500.

The previous prime is 4430227. The next prime is 4430263. The reversal of 4430261 is 1620344.

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 not a de Polignac number, because 4430261 - 2¹⁰ = 4429237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430263) 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, 201365 + ... + 201386.

It is an arithmetic number, because the mean of its divisors is an integer number (1208256).

Almost surely, 2^4430261 is an apocalyptic number.

It is an amenable number.

4430261 is a deficient number, since it is larger than the sum of its proper divisors (402763).

4430261 is a wasteful number, since it uses less digits than its factorization.

4430261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402762.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4430261 is about 2104.8185194928. The cubic root of 4430261 is about 164.2390550004.

The spelling of 4430261 in words is "four million, four hundred thirty thousand, two hundred sixty-one".