3686573 has 8 divisors (see below), whose sum is σ = 4077696. Its totient is φ = 3304800.

The previous prime is 3686561. The next prime is 3686587. The reversal of 3686573 is 3756863.

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 3686573 - 2²⁰ = 2637997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (509712).

Almost surely, 2^3686573 is an apocalyptic number.

It is an amenable number.

3686573 is a deficient number, since it is larger than the sum of its proper divisors (391123).

3686573 is a wasteful number, since it uses less digits than its factorization.

3686573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675.

The product of its digits is 90720, while the sum is 38.

The square root of 3686573 is about 1920.0450515548. The cubic root of 3686573 is about 154.4807180162.

The spelling of 3686573 in words is "three million, six hundred eighty-six thousand, five hundred seventy-three".