2840853 has 16 divisors (see below), whose sum is σ = 4090176. Its totient is φ = 1747200.

The previous prime is 2840801. The next prime is 2840857. The reversal of 2840853 is 3580482.

2840853 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 2840853 - 2¹⁷ = 2709781 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2840853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840857) 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 15 ways as a sum of consecutive naturals, for example, 2178 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (255636).

2^2840853 is an apocalyptic number.

It is an amenable number.

2840853 is a deficient number, since it is larger than the sum of its proper divisors (1249323).

2840853 is a wasteful number, since it uses less digits than its factorization.

2840853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2840853 is about 1685.4830168234. The cubic root of 2840853 is about 141.6281516213.

The spelling of 2840853 in words is "two million, eight hundred forty thousand, eight hundred fifty-three".