572986 has 4 divisors (see below), whose sum is σ = 859482. Its totient is φ = 286492.

The previous prime is 572969. The next prime is 572993. The reversal of 572986 is 689275.

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

It can be written as a sum of positive squares in only one way, i.e., 540225 + 32761 = 735^2 + 181^2 .

It is a pancake number, because a pancake can be divided into 572986 parts by 1070 straight cuts.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143245 + ... + 143248.

2⁵⁷²⁹⁸⁶ is an apocalyptic number.

572986 is a deficient number, since it is larger than the sum of its proper divisors (286496).

572986 is a wasteful number, since it uses less digits than its factorization.

572986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286495.

The product of its digits is 30240, while the sum is 37.

The square root of 572986 is about 756.9583872314. The cubic root of 572986 is about 83.0579746891.

The spelling of 572986 in words is "five hundred seventy-two thousand, nine hundred eighty-six".