2256089 has 8 divisors (see below), whose sum is σ = 2472768. Its totient is φ = 2041360.

The previous prime is 2256073. The next prime is 2256097. The reversal of 2256089 is 9806522.

2256089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256089 - 2⁴ = 2256073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256029) by changing a digit.

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, 3164 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (309096).

2^2256089 is an apocalyptic number.

It is an amenable number.

2256089 is a deficient number, since it is larger than the sum of its proper divisors (216679).

2256089 is a wasteful number, since it uses less digits than its factorization.

2256089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2256089 is about 1502.0282953393. The cubic root of 2256089 is about 131.1551683840.

The spelling of 2256089 in words is "two million, two hundred fifty-six thousand, eighty-nine".