573999 has 8 divisors (see below), whose sum is σ = 776112. Its totient is φ = 377280.

The previous prime is 573977. The next prime is 574003. The reversal of 573999 is 999375.

It is a happy number.

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

It is not a de Polignac number, because 573999 - 2⁵ = 573967 is a prime.

573999 is a modest number, since divided by 999 gives 573 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 573999.

It is a congruent number.

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, 1092 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (97014).

2⁵⁷³⁹⁹⁹ is an apocalyptic number.

573999 is a deficient number, since it is larger than the sum of its proper divisors (202113).

573999 is a wasteful number, since it uses less digits than its factorization.

573999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its digits is 76545, while the sum is 42.

The square root of 573999 is about 757.6272170401. The cubic root of 573999 is about 83.1068928091.

The spelling of 573999 in words is "five hundred seventy-three thousand, nine hundred ninety-nine".