2820334 has 16 divisors (see below), whose sum is σ = 4887216. Its totient is φ = 1206400.

The previous prime is 2820331. The next prime is 2820343. The reversal of 2820334 is 4330282.

2820334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2¹¹ + 8⁷ + 2¹⁹ + 0 + 3⁹ + 3¹¹ + 4² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820331) 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 7 ways as a sum of consecutive naturals, for example, 3397 + ... + 4144.

It is an arithmetic number, because the mean of its divisors is an integer number (305451).

2^2820334 is an apocalyptic number.

2820334 is a deficient number, since it is larger than the sum of its proper divisors (2066882).

2820334 is a wasteful number, since it uses less digits than its factorization.

2820334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2820334 is about 1679.3850064830. The cubic root of 2820334 is about 141.2863419684.

Subtracting from 2820334 its product of nonzero digits (1152), we obtain a palindrome (2819182).

The spelling of 2820334 in words is "two million, eight hundred twenty thousand, three hundred thirty-four".