2289558 has 32 divisors (see below), whose sum is σ = 4893696. Its totient is φ = 712448.

The previous prime is 2289503. The next prime is 2289571. The reversal of 2289558 is 8559822.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6310 + ... + 6662.

It is an arithmetic number, because the mean of its divisors is an integer number (152928).

2^2289558 is an apocalyptic number.

2289558 is an abundant number, since it is smaller than the sum of its proper divisors (2604138).

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

2289558 is a wasteful number, since it uses less digits than its factorization.

2289558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its digits is 57600, while the sum is 39.

The square root of 2289558 is about 1513.1285470838. The cubic root of 2289558 is about 131.8005481835.

The spelling of 2289558 in words is "two million, two hundred eighty-nine thousand, five hundred fifty-eight".