2806422 has 8 divisors (see below), whose sum is σ = 5612856. Its totient is φ = 935472.

The previous prime is 2806387. The next prime is 2806439. The reversal of 2806422 is 2246082.

2806422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2806422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2806392 and 2806401.

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, 233863 + ... + 233874.

It is an arithmetic number, because the mean of its divisors is an integer number (701607).

2^2806422 is an apocalyptic number.

2806422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2806422 is a wasteful number, since it uses less digits than its factorization.

2806422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467742.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2806422 is about 1675.2378935542. The cubic root of 2806422 is about 141.0536489171.

The spelling of 2806422 in words is "two million, eight hundred six thousand, four hundred twenty-two".