2836885 has 4 divisors (see below), whose sum is σ = 3404268. Its totient is φ = 2269504.

The previous prime is 2836879. The next prime is 2836919. The reversal of 2836885 is 5886382.

2836885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5886382 = 2 ⋅2943191.

It can be written as a sum of positive squares in 2 ways, for example, as 321489 + 2515396 = 567^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2836885 - 2¹⁵ = 2804117 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 283684 + ... + 283693.

It is an arithmetic number, because the mean of its divisors is an integer number (851067).

2^2836885 is an apocalyptic number.

It is an amenable number.

2836885 is a deficient number, since it is larger than the sum of its proper divisors (567383).

2836885 is an equidigital number, since it uses as much as digits as its factorization.

2836885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567382.

The product of its digits is 92160, while the sum is 40.

The square root of 2836885 is about 1684.3054948554. The cubic root of 2836885 is about 141.5621805485.

It can be divided in two parts, 2836 and 885, that added together give a square (3721 = 61²).

The spelling of 2836885 in words is "two million, eight hundred thirty-six thousand, eight hundred eighty-five".