594421 has 2 divisors, whose sum is σ = 594422. Its totient is φ = 594420.

The previous prime is 594403. The next prime is 594427. The reversal of 594421 is 124495.

594421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 1521 = 770^2 + 39^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-594421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (594427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297210 + 297211.

It is an arithmetic number, because the mean of its divisors is an integer number (297211).

2⁵⁹⁴⁴²¹ is an apocalyptic number.

It is an amenable number.

594421 is a deficient number, since it is larger than the sum of its proper divisors (1).

594421 is an equidigital number, since it uses as much as digits as its factorization.

594421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 594421 is about 770.9870297223. The cubic root of 594421 is about 84.0810348013.

The spelling of 594421 in words is "five hundred ninety-four thousand, four hundred twenty-one".