2806326 has 40 divisors (see below), whose sum is σ = 6664680. Its totient is φ = 879552.

The previous prime is 2806291. The next prime is 2806333. The reversal of 2806326 is 6236082.

2806326 is a `hidden beast` number, since 28 + 0 + 632 + 6 = 666.

2806326 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 (27).

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 2806326.

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 19 ways as a sum of consecutive naturals, for example, 2245 + ... + 3263.

It is an arithmetic number, because the mean of its divisors is an integer number (166617).

2^2806326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2806326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3332340).

2806326 is an abundant number, since it is smaller than the sum of its proper divisors (3858354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2806326 is a wasteful number, since it uses less digits than its factorization.

2806326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2806326 is about 1675.2092406622. The cubic root of 2806326 is about 141.0520405460.

The spelling of 2806326 in words is "two million, eight hundred six thousand, three hundred twenty-six".