2834855 has 4 divisors (see below), whose sum is σ = 3401832. Its totient is φ = 2267880.

The previous prime is 2834849. The next prime is 2834873. The reversal of 2834855 is 5584382.

2834855 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: 5584382 = 2 ⋅2792191.

It is not a de Polignac number, because 2834855 - 2¹⁴ = 2818471 is a prime.

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, 283481 + ... + 283490.

It is an arithmetic number, because the mean of its divisors is an integer number (850458).

2^2834855 is an apocalyptic number.

2834855 is a deficient number, since it is larger than the sum of its proper divisors (566977).

2834855 is an equidigital number, since it uses as much as digits as its factorization.

2834855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566976.

The product of its digits is 38400, while the sum is 35.

The square root of 2834855 is about 1683.7027647420. The cubic root of 2834855 is about 141.5284064385.

The spelling of 2834855 in words is "two million, eight hundred thirty-four thousand, eight hundred fifty-five".