573986 has 12 divisors (see below), whose sum is σ = 1001718. Its totient is φ = 245952.

The previous prime is 573977. The next prime is 574003. The reversal of 573986 is 689375.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 219961 = 595^2 + 469^2 .

It is an unprimeable number.

573986 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2831 + ... + 3026.

2⁵⁷³⁹⁸⁶ is an apocalyptic number.

573986 is a deficient number, since it is larger than the sum of its proper divisors (427732).

573986 is a wasteful number, since it uses less digits than its factorization.

573986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873 (or 5866 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 573986 is about 757.6186375743. The cubic root of 573986 is about 83.1062653994.

The spelling of 573986 in words is "five hundred seventy-three thousand, nine hundred eighty-six".