2863158 has 16 divisors (see below), whose sum is σ = 5744640. Its totient is φ = 951336.

The previous prime is 2863139. The next prime is 2863169. The reversal of 2863158 is 8513682.

It is a happy number.

2863158 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 an unprimeable number.

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, 2091 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (359040).

2^2863158 is an apocalyptic number.

2863158 is an abundant number, since it is smaller than the sum of its proper divisors (2881482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2863158 is a wasteful number, since it uses less digits than its factorization.

2863158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its digits is 11520, while the sum is 33.

The square root of 2863158 is about 1692.0868772022. The cubic root of 2863158 is about 141.9978509230.

The spelling of 2863158 in words is "two million, eight hundred sixty-three thousand, one hundred fifty-eight".