3689606 has 8 divisors (see below), whose sum is σ = 5547000. Its totient is φ = 1840608.

The previous prime is 3689597. The next prime is 3689611. The reversal of 3689606 is 6069863.

It is a happy number.

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

It is a super-2 number, since 2×3689606² = 27226384870472, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3689606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (693375).

Almost surely, 2^3689606 is an apocalyptic number.

3689606 is a deficient number, since it is larger than the sum of its proper divisors (1857394).

3689606 is a wasteful number, since it uses less digits than its factorization.

3689606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3689606 is about 1920.8347143885. The cubic root of 3689606 is about 154.5230709535.

The spelling of 3689606 in words is "three million, six hundred eighty-nine thousand, six hundred six".