590623 has 4 divisors (see below), whose sum is σ = 644328. Its totient is φ = 536920.

The previous prime is 590609. The next prime is 590627. The reversal of 590623 is 326095.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-590623 is a prime.

It is a d-powerful number, because it can be written as 5³ + 9⁵ + 6 + 0 + 2 + 3¹² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (590627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26836 + ... + 26857.

It is an arithmetic number, because the mean of its divisors is an integer number (161082).

2⁵⁹⁰⁶²³ is an apocalyptic number.

590623 is a deficient number, since it is larger than the sum of its proper divisors (53705).

590623 is a wasteful number, since it uses less digits than its factorization.

590623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53704.

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

The square root of 590623 is about 768.5200062458. The cubic root of 590623 is about 83.9015759522.

It can be divided in two parts, 5906 and 23, that added together give a square (5929 = 77²).

The spelling of 590623 in words is "five hundred ninety thousand, six hundred twenty-three".