659023 has 2 divisors, whose sum is σ = 659024. Its totient is φ = 659022.

The previous prime is 659011. The next prime is 659047. The reversal of 659023 is 320956.

659023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 659023 - 2⁵ = 658991 is a prime.

It is a super-2 number, since 2×659023² = 868622629058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (659063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329511 + 329512.

It is an arithmetic number, because the mean of its divisors is an integer number (329512).

2⁶⁵⁹⁰²³ is an apocalyptic number.

659023 is a deficient number, since it is larger than the sum of its proper divisors (1).

659023 is an equidigital number, since it uses as much as digits as its factorization.

659023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 659023 is about 811.8023158380. The cubic root of 659023 is about 87.0228944019.

Adding to 659023 its reverse (320956), we get a palindrome (979979).

The spelling of 659023 in words is "six hundred fifty-nine thousand, twenty-three".