3105089 has 4 divisors (see below), whose sum is σ = 3343956. Its totient is φ = 2866224.

The previous prime is 3105079. The next prime is 3105097. The reversal of 3105089 is 9805013.

3105089 = 333² + 334² + ... + 358².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9805013 = 2833 ⋅3461.

It can be written as a sum of positive squares in 2 ways, for example, as 146689 + 2958400 = 383^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 3105089 - 2⁸ = 3104833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3105079) 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, 119414 + ... + 119439.

It is an arithmetic number, because the mean of its divisors is an integer number (835989).

Almost surely, 2^3105089 is an apocalyptic number.

It is an amenable number.

3105089 is a deficient number, since it is larger than the sum of its proper divisors (238867).

3105089 is a wasteful number, since it uses less digits than its factorization.

3105089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238866.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 3105089 is about 1762.1262724334. The cubic root of 3105089 is about 145.8897178069.

The spelling of 3105089 in words is "three million, one hundred five thousand, eighty-nine".