594401 has 2 divisors, whose sum is σ = 594402. Its totient is φ = 594400.

The previous prime is 594397. The next prime is 594403. The reversal of 594401 is 104495.

Added to its reverse (104495) it gives a square (698896 = 836²).

It is a happy number.

594401 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524176 + 70225 = 724^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 594401 - 2² = 594397 is a prime.

Together with 594403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (594403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297200 + 297201.

It is an arithmetic number, because the mean of its divisors is an integer number (297201).

2⁵⁹⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

594401 is a deficient number, since it is larger than the sum of its proper divisors (1).

594401 is an equidigital number, since it uses as much as digits as its factorization.

594401 is an evil number, because the sum of its binary digits is even.

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

The square root of 594401 is about 770.9740592264. The cubic root of 594401 is about 84.0800917887.

Adding to 594401 its reverse (104495), we get a palindrome (698896).

The spelling of 594401 in words is "five hundred ninety-four thousand, four hundred one".