2857113 has 20 divisors (see below), whose sum is σ = 4878720. Its totient is φ = 1632312.

The previous prime is 2857097. The next prime is 2857123. The reversal of 2857113 is 3117582.

2857113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2857113 - 2⁴ = 2857097 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

2857113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2857123) 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 19 ways as a sum of consecutive naturals, for example, 1953 + ... + 3086.

It is an arithmetic number, because the mean of its divisors is an integer number (243936).

2^2857113 is an apocalyptic number.

It is an amenable number.

2857113 is a deficient number, since it is larger than the sum of its proper divisors (2021607).

2857113 is an equidigital number, since it uses as much as digits as its factorization.

2857113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058 (or 5049 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 2857113 is about 1690.2996775720. The cubic root of 2857113 is about 141.8978469161.

The spelling of 2857113 in words is "two million, eight hundred fifty-seven thousand, one hundred thirteen".