573005 has 4 divisors (see below), whose sum is σ = 687612. Its totient is φ = 458400.

The previous prime is 572993. The next prime is 573007. The reversal of 573005 is 500375.

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

It can be written as a sum of positive squares in 2 ways, for example, as 256036 + 316969 = 506^2 + 563^2 .

It is not a de Polignac number, because 573005 - 2⁶ = 572941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573007) 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 3 ways as a sum of consecutive naturals, for example, 57296 + ... + 57305.

It is an arithmetic number, because the mean of its divisors is an integer number (171903).

2⁵⁷³⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

573005 is a deficient number, since it is larger than the sum of its proper divisors (114607).

573005 is a wasteful number, since it uses less digits than its factorization.

573005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114606.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 573005 is about 756.9709373549. The cubic root of 573005 is about 83.0588927360.

Subtracting from 573005 its sum of digits (20), we obtain a triangular number (572985 = T₁₀₇₀).

The spelling of 573005 in words is "five hundred seventy-three thousand, five".