573945 has 16 divisors (see below), whose sum is σ = 931392. Its totient is φ = 301760.

The previous prime is 573941. The next prime is 573953. The reversal of 573945 is 549375.

573945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 573945 - 2² = 573941 is a prime.

573945 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 573945.

It is not an unprimeable number, because it can be changed into a prime (573941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (58212).

2⁵⁷³⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

573945 is a deficient number, since it is larger than the sum of its proper divisors (357447).

573945 is a wasteful number, since it uses less digits than its factorization.

573945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its digits is 18900, while the sum is 33.

The square root of 573945 is about 757.5915786227. The cubic root of 573945 is about 83.1042865834.

The spelling of 573945 in words is "five hundred seventy-three thousand, nine hundred forty-five".