572773 has 4 divisors (see below), whose sum is σ = 574560. Its totient is φ = 570988.

The previous prime is 572749. The next prime is 572777. The reversal of 572773 is 377275.

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 a de Polignac number, because none of the positive numbers 2^k-572773 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572777) 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, 265 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2⁵⁷²⁷⁷³ is an apocalyptic number.

It is an amenable number.

572773 is a deficient number, since it is larger than the sum of its proper divisors (1787).

572773 is a wasteful number, since it uses less digits than its factorization.

572773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its digits is 10290, while the sum is 31.

The square root of 572773 is about 756.8176794975. The cubic root of 572773 is about 83.0476815108.

The spelling of 572773 in words is "five hundred seventy-two thousand, seven hundred seventy-three".