3664216 has 8 divisors (see below), whose sum is σ = 6870420. Its totient is φ = 1832104.

The previous prime is 3664189. The next prime is 3664247. The reversal of 3664216 is 6124663.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 229006 + ... + 229021.

Almost surely, 2^3664216 is an apocalyptic number.

It is an amenable number.

3664216 is a deficient number, since it is larger than the sum of its proper divisors (3206204).

3664216 is a wasteful number, since it uses less digits than its factorization.

3664216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458033 (or 458029 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 3664216 is about 1914.2141990906. The cubic root of 3664216 is about 154.1678049425.

Adding to 3664216 its reverse (6124663), we get a palindrome (9788879).

The spelling of 3664216 in words is "three million, six hundred sixty-four thousand, two hundred sixteen".