573998 has 4 divisors (see below), whose sum is σ = 861000. Its totient is φ = 286998.

The previous prime is 573977. The next prime is 574003. The reversal of 573998 is 899375.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143498 + ... + 143501.

It is an arithmetic number, because the mean of its divisors is an integer number (215250).

2⁵⁷³⁹⁹⁸ is an apocalyptic number.

573998 is a deficient number, since it is larger than the sum of its proper divisors (287002).

573998 is a wasteful number, since it uses less digits than its factorization.

573998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287001.

The product of its digits is 68040, while the sum is 41.

The square root of 573998 is about 757.6265570847. The cubic root of 573998 is about 83.1068445472.

The spelling of 573998 in words is "five hundred seventy-three thousand, nine hundred ninety-eight".