3684189 has 32 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 2143232.

The previous prime is 3684181. The next prime is 3684193. The reversal of 3684189 is 9814863.

It is a cyclic number.

It is not a de Polignac number, because 3684189 - 2³ = 3684181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684181) 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 31 ways as a sum of consecutive naturals, for example, 69487 + ... + 69539.

It is an arithmetic number, because the mean of its divisors is an integer number (174960).

Almost surely, 2^3684189 is an apocalyptic number.

It is an amenable number.

3684189 is a deficient number, since it is larger than the sum of its proper divisors (1914531).

3684189 is a wasteful number, since it uses less digits than its factorization.

3684189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149.

The product of its digits is 41472, while the sum is 39.

The square root of 3684189 is about 1919.4241323897. The cubic root of 3684189 is about 154.4474114335.

The spelling of 3684189 in words is "three million, six hundred eighty-four thousand, one hundred eighty-nine".