573923 has 8 divisors (see below), whose sum is σ = 661248. Its totient is φ = 487944.

The previous prime is 573901. The next prime is 573929. The reversal of 573923 is 329375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-573923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (573929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (82656).

2⁵⁷³⁹²³ is an apocalyptic number.

573923 is a deficient number, since it is larger than the sum of its proper divisors (87325).

573923 is a wasteful number, since it uses less digits than its factorization.

573923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its digits is 5670, while the sum is 29.

The square root of 573923 is about 757.5770587868. The cubic root of 573923 is about 83.1032247408.

The spelling of 573923 in words is "five hundred seventy-three thousand, nine hundred twenty-three".