4434561 has 32 divisors (see below), whose sum is σ = 7077120. Its totient is φ = 2737152.

The previous prime is 4434541. The next prime is 4434571. The reversal of 4434561 is 1654344.

It is not a de Polignac number, because 4434561 - 2¹¹ = 4432513 is a prime.

It is a super-3 number, since 3×4434561³ (a number of 21 digits) contains 333 as substring.

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

It is a d-powerful number, because it can be written as 4³ + 4⁷ + 3¹¹ + 4¹¹ + 5 + 6⁶ + 1 .

4434561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4434511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22881 + ... + 23073.

It is an arithmetic number, because the mean of its divisors is an integer number (221160).

Almost surely, 2^4434561 is an apocalyptic number.

It is an amenable number.

4434561 is a deficient number, since it is larger than the sum of its proper divisors (2642559).

4434561 is a wasteful number, since it uses less digits than its factorization.

4434561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 256 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 4434561 is about 2105.8397374919. The cubic root of 4434561 is about 164.2921744872.

The spelling of 4434561 in words is "four million, four hundred thirty-four thousand, five hundred sixty-one".