589639 has 2 divisors, whose sum is σ = 589640. Its totient is φ = 589638.

The previous prime is 589609. The next prime is 589643. The reversal of 589639 is 936985.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 589639 - 2⁵ = 589607 is a prime.

589639 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (589609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 294819 + 294820.

It is an arithmetic number, because the mean of its divisors is an integer number (294820).

2⁵⁸⁹⁶³⁹ is an apocalyptic number.

589639 is a deficient number, since it is larger than the sum of its proper divisors (1).

589639 is an equidigital number, since it uses as much as digits as its factorization.

589639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 589639 is about 767.8795478459. The cubic root of 589639 is about 83.8549556647.

The spelling of 589639 in words is "five hundred eighty-nine thousand, six hundred thirty-nine".