573000 has 64 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 152000.

The previous prime is 572993. The next prime is 573007. The reversal of 573000 is 375.

It is an interprime number because it is at equal distance from previous prime (572993) and next prime (573007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 573000.

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

573000 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2⁵⁷³⁰⁰⁰ is an apocalyptic number.

573000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898560).

573000 is an abundant number, since it is smaller than the sum of its proper divisors (1224120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

573000 is a wasteful number, since it uses less digits than its factorization.

573000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 573000 is about 756.9676347110. The cubic root of 573000 is about 83.0586511467.

Subtracting from 573000 its sum of digits (15), we obtain a triangular number (572985 = T₁₀₇₀).

Adding to 573000 its reverse (375), we get a palindrome (573375).

The spelling of 573000 in words is "five hundred seventy-three thousand".