3685673 has 8 divisors (see below), whose sum is σ = 3784968. Its totient is φ = 3587584.

The previous prime is 3685663. The next prime is 3685687. The reversal of 3685673 is 3765863.

3685673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1827904 + 1857769 = 1352^2 + 1363^2 .

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 3685673 - 2⁴ = 3685657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3685663) by changing a digit.

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, 10265 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (473121).

Almost surely, 2^3685673 is an apocalyptic number.

It is an amenable number.

3685673 is a deficient number, since it is larger than the sum of its proper divisors (99295).

3685673 is a wasteful number, since it uses less digits than its factorization.

3685673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

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

The square root of 3685673 is about 1919.8106677483. The cubic root of 3685673 is about 154.4681459100.

Subtracting from 3685673 its product of digits (90720), we obtain a palindrome (3594953).

The spelling of 3685673 in words is "three million, six hundred eighty-five thousand, six hundred seventy-three".