3686117 has 4 divisors (see below), whose sum is σ = 3805056. Its totient is φ = 3567180.

The previous prime is 3686101. The next prime is 3686119. The reversal of 3686117 is 7116863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3686117 - 2⁴ = 3686101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686119) by changing a digit.

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, 59423 + ... + 59484.

It is an arithmetic number, because the mean of its divisors is an integer number (951264).

Almost surely, 2^3686117 is an apocalyptic number.

It is an amenable number.

3686117 is a deficient number, since it is larger than the sum of its proper divisors (118939).

3686117 is a wasteful number, since it uses less digits than its factorization.

3686117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118938.

The product of its digits is 6048, while the sum is 32.

The square root of 3686117 is about 1919.9263006689. The cubic root of 3686117 is about 154.4743484048.

The spelling of 3686117 in words is "three million, six hundred eighty-six thousand, one hundred seventeen".