593664 has 36 divisors (see below), whose sum is σ = 1582056. Its totient is φ = 197632.

The previous prime is 593651. The next prime is 593689. The reversal of 593664 is 466395.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 593664.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (43946).

2⁵⁹³⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 593664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791028).

593664 is an abundant number, since it is smaller than the sum of its proper divisors (988392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

593664 is an equidigital number, since it uses as much as digits as its factorization.

593664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 778 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 593664 is about 770.4959441814. The cubic root of 593664 is about 84.0453270107.

The spelling of 593664 in words is "five hundred ninety-three thousand, six hundred sixty-four".