573397 has 4 divisors (see below), whose sum is σ = 625536. Its totient is φ = 521260.

The previous prime is 573383. The next prime is 573409. The reversal of 573397 is 793375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 573397 - 2¹⁵ = 540629 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 (573317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26053 + ... + 26074.

It is an arithmetic number, because the mean of its divisors is an integer number (156384).

2⁵⁷³³⁹⁷ is an apocalyptic number.

It is an amenable number.

573397 is a deficient number, since it is larger than the sum of its proper divisors (52139).

573397 is a wasteful number, since it uses less digits than its factorization.

573397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52138.

The product of its digits is 19845, while the sum is 34.

The square root of 573397 is about 757.2298198037. The cubic root of 573397 is about 83.0778289664.

The spelling of 573397 in words is "five hundred seventy-three thousand, three hundred ninety-seven".