594661 has 4 divisors (see below), whose sum is σ = 604800. Its totient is φ = 584524.

The previous prime is 594653. The next prime is 594667. The reversal of 594661 is 166495.

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 594661 - 2³ = 594653 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (594667) 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, 4981 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2⁵⁹⁴⁶⁶¹ is an apocalyptic number.

It is an amenable number.

594661 is a deficient number, since it is larger than the sum of its proper divisors (10139).

594661 is a wasteful number, since it uses less digits than its factorization.

594661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138.

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

The square root of 594661 is about 771.1426586566. The cubic root of 594661 is about 84.0923493035.

The spelling of 594661 in words is "five hundred ninety-four thousand, six hundred sixty-one".