573983 has 4 divisors (see below), whose sum is σ = 579768. Its totient is φ = 568200.

The previous prime is 573977. The next prime is 574003. The reversal of 573983 is 389375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 573983 - 2⁴ = 573967 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 7 + 9² + 3⁸ + 8⁵ + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573953) 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, 2741 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (144942).

2⁵⁷³⁹⁸³ is an apocalyptic number.

573983 is a deficient number, since it is larger than the sum of its proper divisors (5785).

573983 is a wasteful number, since it uses less digits than its factorization.

573983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784.

The product of its digits is 22680, while the sum is 35.

The square root of 573983 is about 757.6166576838. The cubic root of 573983 is about 83.1061206111.

The spelling of 573983 in words is "five hundred seventy-three thousand, nine hundred eighty-three".