574389 has 12 divisors (see below), whose sum is σ = 873600. Its totient is φ = 362664.

The previous prime is 574373. The next prime is 574393. The reversal of 574389 is 983475.

574389 is a `hidden beast` number, since 574 + 3 + 89 = 666.

574389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 574389 - 2⁴ = 574373 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509 + ... + 1850.

It is an arithmetic number, because the mean of its divisors is an integer number (72800).

574389 is a Friedman number, since it can be written as 9*(4^8-7^3*5), using all its digits and the basic arithmetic operations.

2⁵⁷⁴³⁸⁹ is an apocalyptic number.

It is an amenable number.

574389 is a deficient number, since it is larger than the sum of its proper divisors (299211).

574389 is a wasteful number, since it uses less digits than its factorization.

574389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384 (or 3381 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 574389 is about 757.8845558527. The cubic root of 574389 is about 83.1257106993.

It can be divided in two parts, 5743 and 89, that added together give a cube (5832 = 18³).

The spelling of 574389 in words is "five hundred seventy-four thousand, three hundred eighty-nine".