9000558 has 40 divisors (see below), whose sum is σ = 23051952. Its totient is φ = 2571264.

The previous prime is 9000517. The next prime is 9000569. The reversal of 9000558 is 8550009.

9000558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×9000558³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2835 + ... + 5102.

Almost surely, 2^9000558 is an apocalyptic number.

9000558 is an abundant number, since it is smaller than the sum of its proper divisors (14051394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9000558 is a wasteful number, since it uses less digits than its factorization.

9000558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958 (or 7949 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 9000558 is about 3000.0929985585. The cubic root of 9000558 is about 208.0126810563.

The spelling of 9000558 in words is "nine million, five hundred fifty-eight", and thus it is an aban number.