585669 has 12 divisors (see below), whose sum is σ = 897824. Its totient is φ = 332664.

The previous prime is 585653. The next prime is 585671. The reversal of 585669 is 966585.

It is not a de Polignac number, because 585669 - 2⁴ = 585653 is a prime.

It is a super-2 number, since 2×585669² = 686016355122, which contains 22 as substring.

It is a Duffinian number.

585669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (585619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3424 + ... + 3590.

2⁵⁸⁵⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

585669 is a deficient number, since it is larger than the sum of its proper divisors (312155).

585669 is an equidigital number, since it uses as much as digits as its factorization.

585669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 177 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 585669 is about 765.2901410576. The cubic root of 585669 is about 83.6663351010. Note that the first 3 decimals are identical.

The spelling of 585669 in words is "five hundred eighty-five thousand, six hundred sixty-nine".