2085558 has 16 divisors (see below), whose sum is σ = 4195056. Its totient is φ = 691200.

The previous prime is 2085539. The next prime is 2085569. The reversal of 2085558 is 8555802.

It is a super-3 number, since 3×2085558³ = 27213729982216683336, which contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 258 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (262191).

2^2085558 is an apocalyptic number.

2085558 is an abundant number, since it is smaller than the sum of its proper divisors (2109498).

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

2085558 is a wasteful number, since it uses less digits than its factorization.

2085558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 2085558 is about 1444.1461144912. The cubic root of 2085558 is about 127.7636834416.

The spelling of 2085558 in words is "two million, eighty-five thousand, five hundred fifty-eight".