2089258 has 4 divisors (see below), whose sum is σ = 3133890. Its totient is φ = 1044628.

The previous prime is 2089253. The next prime is 2089267. The reversal of 2089258 is 8529802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8529802 = 2 ⋅4264901.

It can be written as a sum of positive squares in only one way, i.e., 1760929 + 328329 = 1327^2 + 573^2 .

It is not an unprimeable number, because it can be changed into a prime (2089253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522313 + ... + 522316.

2^2089258 is an apocalyptic number.

2089258 is a deficient number, since it is larger than the sum of its proper divisors (1044632).

2089258 is a wasteful number, since it uses less digits than its factorization.

2089258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044631.

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

The square root of 2089258 is about 1445.4265806329. The cubic root of 2089258 is about 127.8391942239.

The spelling of 2089258 in words is "two million, eighty-nine thousand, two hundred fifty-eight".