2806323 has 16 divisors (see below), whose sum is σ = 4118016. Its totient is φ = 1689120.

The previous prime is 2806291. The next prime is 2806333. The reversal of 2806323 is 3236082.

2806323 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 2806323 - 2⁵ = 2806291 is a prime.

2806323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2806293 and 2806302.

It is not an unprimeable number, because it can be changed into a prime (2806333) 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, 1068 + ... + 2598.

It is an arithmetic number, because the mean of its divisors is an integer number (257376).

2^2806323 is an apocalyptic number.

2806323 is a deficient number, since it is larger than the sum of its proper divisors (1311693).

2806323 is a wasteful number, since it uses less digits than its factorization.

2806323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2806323 is about 1675.2083452514. The cubic root of 2806323 is about 141.0519902838.

The spelling of 2806323 in words is "two million, eight hundred six thousand, three hundred twenty-three".