3664886 has 8 divisors (see below), whose sum is σ = 5552064. Its totient is φ = 1814200.

The previous prime is 3664883. The next prime is 3664901. The reversal of 3664886 is 6884663.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8870 + ... + 9273.

It is an arithmetic number, because the mean of its divisors is an integer number (694008).

Almost surely, 2^3664886 is an apocalyptic number.

3664886 is a deficient number, since it is larger than the sum of its proper divisors (1887178).

3664886 is a wasteful number, since it uses less digits than its factorization.

3664886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18246.

The product of its digits is 165888, while the sum is 41.

The square root of 3664886 is about 1914.3891976294. The cubic root of 3664886 is about 154.1772008710.

The spelling of 3664886 in words is "three million, six hundred sixty-four thousand, eight hundred eighty-six".