3685693 has 8 divisors (see below), whose sum is σ = 4106880. Its totient is φ = 3278880.

The previous prime is 3685691. The next prime is 3685699. The reversal of 3685693 is 3965863.

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

It is not a de Polignac number, because 3685693 - 2¹ = 3685691 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 (3685691) 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 7 ways as a sum of consecutive naturals, for example, 3048 + ... + 4081.

It is an arithmetic number, because the mean of its divisors is an integer number (513360).

Almost surely, 2^3685693 is an apocalyptic number.

It is an amenable number.

3685693 is a deficient number, since it is larger than the sum of its proper divisors (421187).

3685693 is a wasteful number, since it uses less digits than its factorization.

3685693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187.

The product of its digits is 116640, while the sum is 40.

The square root of 3685693 is about 1919.8158765882. The cubic root of 3685693 is about 154.4684253124.

The spelling of 3685693 in words is "three million, six hundred eighty-five thousand, six hundred ninety-three".