2858879 has 4 divisors (see below), whose sum is σ = 2936184. Its totient is φ = 2781576.

The previous prime is 2858833. The next prime is 2858893. The reversal of 2858879 is 9788582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2858879 - 2⁸ = 2858623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38597 + ... + 38670.

It is an arithmetic number, because the mean of its divisors is an integer number (734046).

2^2858879 is an apocalyptic number.

2858879 is a deficient number, since it is larger than the sum of its proper divisors (77305).

2858879 is an equidigital number, since it uses as much as digits as its factorization.

2858879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77304.

The product of its digits is 322560, while the sum is 47.

The square root of 2858879 is about 1690.8219894477. The cubic root of 2858879 is about 141.9270768864.

The spelling of 2858879 in words is "two million, eight hundred fifty-eight thousand, eight hundred seventy-nine".