2258089 has 4 divisors (see below), whose sum is σ = 2264020. Its totient is φ = 2252160.

The previous prime is 2258083. The next prime is 2258111. The reversal of 2258089 is 9808522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 837225 = 1192^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258089 - 2⁷ = 2257961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2258083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2352 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (566005).

2^2258089 is an apocalyptic number.

It is an amenable number.

2258089 is a deficient number, since it is larger than the sum of its proper divisors (5931).

2258089 is an equidigital number, since it uses as much as digits as its factorization.

2258089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5930.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2258089 is about 1502.6939142753. The cubic root of 2258089 is about 131.1939128459.

The spelling of 2258089 in words is "two million, two hundred fifty-eight thousand, eighty-nine".