2745158 has 16 divisors (see below), whose sum is σ = 4668720. Its totient is φ = 1200096.

The previous prime is 2745157. The next prime is 2745161. The reversal of 2745158 is 8515472.

2745158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745151) 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, 2285 + ... + 3272.

It is an arithmetic number, because the mean of its divisors is an integer number (291795).

2^2745158 is an apocalyptic number.

2745158 is a deficient number, since it is larger than the sum of its proper divisors (1923562).

2745158 is a wasteful number, since it uses less digits than its factorization.

2745158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591.

The product of its digits is 11200, while the sum is 32.

The square root of 2745158 is about 1656.8518340516. The cubic root of 2745158 is about 140.0196911079.

The spelling of 2745158 in words is "two million, seven hundred forty-five thousand, one hundred fifty-eight".