573823 has 8 divisors (see below), whose sum is σ = 607680. Its totient is φ = 540960.

The previous prime is 573817. The next prime is 573829. The reversal of 573823 is 328375.

It is an interprime number because it is at equal distance from previous prime (573817) and next prime (573829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 573823 - 2⁵ = 573791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 573791 and 573800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 1573.

It is an arithmetic number, because the mean of its divisors is an integer number (75960).

2⁵⁷³⁸²³ is an apocalyptic number.

573823 is a deficient number, since it is larger than the sum of its proper divisors (33857).

573823 is a wasteful number, since it uses less digits than its factorization.

573823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its digits is 5040, while the sum is 28.

The square root of 573823 is about 757.5110560249. The cubic root of 573823 is about 83.0983978418.

The spelling of 573823 in words is "five hundred seventy-three thousand, eight hundred twenty-three".