573993 has 16 divisors (see below), whose sum is σ = 972160. Its totient is φ = 327888.

The previous prime is 573977. The next prime is 574003. The reversal of 573993 is 399375.

It is not a de Polignac number, because 573993 - 2⁴ = 573977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (573953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (60760).

2⁵⁷³⁹⁹³ is an apocalyptic number.

It is an amenable number.

573993 is a deficient number, since it is larger than the sum of its proper divisors (398167).

573993 is a wasteful number, since it uses less digits than its factorization.

573993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053 (or 3047 counting only the distinct ones).

The product of its digits is 25515, while the sum is 36.

The square root of 573993 is about 757.6232572988. The cubic root of 573993 is about 83.1066032366.

It can be divided in two parts, 5739 and 93, that added together give a cube (5832 = 18³).

The spelling of 573993 in words is "five hundred seventy-three thousand, nine hundred ninety-three".