5985565 has 4 divisors (see below), whose sum is σ = 7182684. Its totient is φ = 4788448.

The previous prime is 5985559. The next prime is 5985583. The reversal of 5985565 is 5655895.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 4173849 = 1346^2 + 2043^2 .

It is a cyclic number.

It is not a de Polignac number, because 5985565 - 2⁵ = 5985533 is a prime.

It is a super-3 number, since 3×5985565³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598552 + ... + 598561.

It is an arithmetic number, because the mean of its divisors is an integer number (1795671).

Almost surely, 2^5985565 is an apocalyptic number.

It is an amenable number.

5985565 is a deficient number, since it is larger than the sum of its proper divisors (1197119).

5985565 is a wasteful number, since it uses less digits than its factorization.

5985565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197118.

The product of its digits is 270000, while the sum is 43.

The square root of 5985565 is about 2446.5414363955. The cubic root of 5985565 is about 181.5662192886.

The spelling of 5985565 in words is "five million, nine hundred eighty-five thousand, five hundred sixty-five".