574729 has 4 divisors (see below), whose sum is σ = 582676. Its totient is φ = 566784.

The previous prime is 574727. The next prime is 574733. The reversal of 574729 is 927475.

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 139129 + 435600 = 373^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 574729 - 2¹ = 574727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 574694 and 574703.

It is not an unprimeable number, because it can be changed into a prime (574723) by changing a digit.

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, 3864 + ... + 4009.

It is an arithmetic number, because the mean of its divisors is an integer number (145669).

2⁵⁷⁴⁷²⁹ is an apocalyptic number.

It is an amenable number.

574729 is a deficient number, since it is larger than the sum of its proper divisors (7947).

574729 is an equidigital number, since it uses as much as digits as its factorization.

574729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946.

The product of its digits is 17640, while the sum is 34.

The square root of 574729 is about 758.1088312373. The cubic root of 574729 is about 83.1421090907.

It can be divided in two parts, 5747 and 29, that added together give a square (5776 = 76²).

The spelling of 574729 in words is "five hundred seventy-four thousand, seven hundred twenty-nine".