2558898 has 16 divisors (see below), whose sum is σ = 5686560. Its totient is φ = 852948.

The previous prime is 2558879. The next prime is 2558909. The reversal of 2558898 is 8988552.

2558898 is a `hidden beast` number, since 2 + 558 + 8 + 98 = 666.

2558898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23640 + ... + 23747.

It is an arithmetic number, because the mean of its divisors is an integer number (355410).

2^2558898 is an apocalyptic number.

2558898 is an abundant number, since it is smaller than the sum of its proper divisors (3127662).

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

2558898 is a wasteful number, since it uses less digits than its factorization.

2558898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47398 (or 47392 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 2558898 is about 1599.6555879314. The cubic root of 2558898 is about 136.7784438180.

The spelling of 2558898 in words is "two million, five hundred fifty-eight thousand, eight hundred ninety-eight".