3565444 has 12 divisors (see below), whose sum is σ = 6606684. Its totient is φ = 1677824.

The previous prime is 3565423. The next prime is 3565447. The reversal of 3565444 is 4445653.

3565444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2822400 + 743044 = 1680^2 + 862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3565447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26149 + ... + 26284.

It is an arithmetic number, because the mean of its divisors is an integer number (550557).

Almost surely, 2^3565444 is an apocalyptic number.

3565444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3565444 is a deficient number, since it is larger than the sum of its proper divisors (3041240).

3565444 is a wasteful number, since it uses less digits than its factorization.

3565444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52454 (or 52452 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 3565444 is about 1888.2383324146. The cubic root of 3565444 is about 152.7699277460.

The spelling of 3565444 in words is "three million, five hundred sixty-five thousand, four hundred forty-four".