3193664 has 28 divisors (see below), whose sum is σ = 6400800. Its totient is φ = 1580928.

The previous prime is 3193643. The next prime is 3193667. The reversal of 3193664 is 4663913.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3193664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3193667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8717 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (228600).

Almost surely, 2^3193664 is an apocalyptic number.

It is an amenable number.

3193664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

3193664 is a wasteful number, since it uses less digits than its factorization.

3193664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 500 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 3193664 is about 1787.0825386646. The cubic root of 3193664 is about 147.2639372528.

The spelling of 3193664 in words is "three million, one hundred ninety-three thousand, six hundred sixty-four".