594221 has 6 divisors (see below), whose sum is σ = 609390. Its totient is φ = 579416.

The previous prime is 594211. The next prime is 594227. The reversal of 594221 is 122495.

It can be written as a sum of positive squares in only one way, i.e., 373321 + 220900 = 611^2 + 470^2 .

It is not a de Polignac number, because 594221 - 2⁶ = 594157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (594227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2075 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (101565).

2⁵⁹⁴²²¹ is an apocalyptic number.

It is an amenable number.

594221 is a deficient number, since it is larger than the sum of its proper divisors (15169).

594221 is an equidigital number, since it uses as much as digits as its factorization.

594221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 316 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 594221 is about 770.8573149423. The cubic root of 594221 is about 84.0716037229.

The spelling of 594221 in words is "five hundred ninety-four thousand, two hundred twenty-one".