573009 has 8 divisors (see below), whose sum is σ = 767520. Its totient is φ = 380256.

The previous prime is 573007. The next prime is 573031. The reversal of 573009 is 900375.

573009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 573009 - 2¹ = 573007 is a prime.

573009 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 573009.

It is not an unprimeable number, because it can be changed into a prime (573007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (95940).

2⁵⁷³⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

573009 is a deficient number, since it is larger than the sum of its proper divisors (194511).

573009 is a wasteful number, since it uses less digits than its factorization.

573009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 573009 is about 756.9735794597. The cubic root of 573009 is about 83.0590860065.

Subtracting from 573009 its sum of digits (24), we obtain a triangular number (572985 = T₁₀₇₀).

The spelling of 573009 in words is "five hundred seventy-three thousand, nine".