594409 has 4 divisors (see below), whose sum is σ = 607104. Its totient is φ = 581716.

The previous prime is 594403. The next prime is 594421. The reversal of 594409 is 904495.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 594409 - 2³ = 594401 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (594401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6277 + ... + 6370.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2⁵⁹⁴⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

594409 is a deficient number, since it is larger than the sum of its proper divisors (12695).

594409 is a wasteful number, since it uses less digits than its factorization.

594409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 594409 is about 770.9792474509. The cubic root of 594409 is about 84.0804689963.

The spelling of 594409 in words is "five hundred ninety-four thousand, four hundred nine".