574985 has 4 divisors (see below), whose sum is σ = 689988. Its totient is φ = 459984.

The previous prime is 574969. The next prime is 575009. The reversal of 574985 is 589475.

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

It can be written as a sum of positive squares in 2 ways, for example, as 175561 + 399424 = 419^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 574985 - 2⁴ = 574969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57494 + ... + 57503.

It is an arithmetic number, because the mean of its divisors is an integer number (172497).

2⁵⁷⁴⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

574985 is a deficient number, since it is larger than the sum of its proper divisors (115003).

574985 is a wasteful number, since it uses less digits than its factorization.

574985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115002.

The product of its digits is 50400, while the sum is 38.

The square root of 574985 is about 758.2776536335. The cubic root of 574985 is about 83.1544518473.

The spelling of 574985 in words is "five hundred seventy-four thousand, nine hundred eighty-five".