558949 has 4 divisors (see below), whose sum is σ = 562464. Its totient is φ = 555436.

The previous prime is 558947. The next prime is 558973. The reversal of 558949 is 949855.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 558949 - 2¹ = 558947 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558947) 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, 1507 + ... + 1840.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

2⁵⁵⁸⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

558949 is a deficient number, since it is larger than the sum of its proper divisors (3515).

558949 is a wasteful number, since it uses less digits than its factorization.

558949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514.

The product of its digits is 64800, while the sum is 40.

The square root of 558949 is about 747.6289186488. The cubic root of 558949 is about 82.3741085744.

The spelling of 558949 in words is "five hundred fifty-eight thousand, nine hundred forty-nine".