3685585 has 8 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 2926704.

The previous prime is 3685571. The next prime is 3685597. The reversal of 3685585 is 5855863.

3685585 = T₁₅₆₆ + T₁₅₆₇ + T₁₅₆₈.

3685585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3685585 - 2¹⁹ = 3161297 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1957 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (556920).

Almost surely, 2^3685585 is an apocalyptic number.

3685585 is the 1568-th centered triangular number.

It is an amenable number.

3685585 is a deficient number, since it is larger than the sum of its proper divisors (769775).

3685585 is a wasteful number, since it uses less digits than its factorization.

3685585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447.

The product of its digits is 144000, while the sum is 40.

The square root of 3685585 is about 1919.7877486847. The cubic root of 3685585 is about 154.4669165276.

The spelling of 3685585 in words is "three million, six hundred eighty-five thousand, five hundred eighty-five".