3686033 has 4 divisors (see below), whose sum is σ = 3969588. Its totient is φ = 3402480.

The previous prime is 3686029. The next prime is 3686063. The reversal of 3686033 is 3306863.

3686033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1803649 + 1882384 = 1343^2 + 1372^2 .

It is a cyclic number.

It is not a de Polignac number, because 3686033 - 2² = 3686029 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3685987 and 3686005.

It is not an unprimeable number, because it can be changed into a prime (3686063) 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 3 ways as a sum of consecutive naturals, for example, 141758 + ... + 141783.

It is an arithmetic number, because the mean of its divisors is an integer number (992397).

Almost surely, 2^3686033 is an apocalyptic number.

It is an amenable number.

3686033 is a deficient number, since it is larger than the sum of its proper divisors (283555).

3686033 is a wasteful number, since it uses less digits than its factorization.

3686033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283554.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3686033 is about 1919.9044247045. The cubic root of 3686033 is about 154.4731749981.

The spelling of 3686033 in words is "three million, six hundred eighty-six thousand, thirty-three".