573313 has 4 divisors (see below), whose sum is σ = 617428. Its totient is φ = 529200.

The previous prime is 573299. The next prime is 573317. The reversal of 573313 is 313375.

573313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 394384 + 178929 = 628^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 573313 - 2⁹ = 572801 is a prime.

It is a Duffinian number.

573313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (573317) 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, 22038 + ... + 22063.

It is an arithmetic number, because the mean of its divisors is an integer number (154357).

2⁵⁷³³¹³ is an apocalyptic number.

It is an amenable number.

573313 is a deficient number, since it is larger than the sum of its proper divisors (44115).

573313 is a wasteful number, since it uses less digits than its factorization.

573313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44114.

The product of its digits is 945, while the sum is 22.

The square root of 573313 is about 757.1743524447. The cubic root of 573313 is about 83.0737719295.

Adding to 573313 its reverse (313375), we get a palindrome (886688).

It can be divided in two parts, 5733 and 13, that multiplied together give a square (74529 = 273²).

The spelling of 573313 in words is "five hundred seventy-three thousand, three hundred thirteen".