573423 has 4 divisors (see below), whose sum is σ = 764568. Its totient is φ = 382280.

The previous prime is 573409. The next prime is 573437. The reversal of 573423 is 324375.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (573409) and next prime (573437).

It is a cyclic number.

It is not a de Polignac number, because 573423 - 2¹⁰ = 572399 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 573393 and 573402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573473) 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, 95568 + ... + 95573.

It is an arithmetic number, because the mean of its divisors is an integer number (191142).

2⁵⁷³⁴²³ is an apocalyptic number.

573423 is a deficient number, since it is larger than the sum of its proper divisors (191145).

573423 is a wasteful number, since it uses less digits than its factorization.

573423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191144.

The product of its digits is 2520, while the sum is 24.

The square root of 573423 is about 757.2469874486. The cubic root of 573423 is about 83.0790846356.

Adding to 573423 its reverse (324375), we get a palindrome (897798).

The spelling of 573423 in words is "five hundred seventy-three thousand, four hundred twenty-three".