2871158 has 8 divisors (see below), whose sum is σ = 4445760. Its totient is φ = 1389240.

The previous prime is 2871139. The next prime is 2871173. The reversal of 2871158 is 8511782.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23093 + ... + 23216.

It is an arithmetic number, because the mean of its divisors is an integer number (555720).

2^2871158 is an apocalyptic number.

2871158 is a deficient number, since it is larger than the sum of its proper divisors (1574602).

2871158 is a wasteful number, since it uses less digits than its factorization.

2871158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46342.

The product of its digits is 4480, while the sum is 32.

The square root of 2871158 is about 1694.4491730353. The cubic root of 2871158 is about 142.1299808326.

The spelling of 2871158 in words is "two million, eight hundred seventy-one thousand, one hundred fifty-eight".