3856422 has 8 divisors (see below), whose sum is σ = 7712856. Its totient is φ = 1285472.

The previous prime is 3856409. The next prime is 3856451. The reversal of 3856422 is 2246583.

3856422 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.

3856422 is an admirable number.

It is a d-powerful number, because it can be written as 3⁶ + 8³ + 5⁷ + 6⁸ + 4⁴ + 2⁵ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 3856422.

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, 321363 + ... + 321374.

It is an arithmetic number, because the mean of its divisors is an integer number (964107).

Almost surely, 2^3856422 is an apocalyptic number.

3856422 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.

3856422 is a wasteful number, since it uses less digits than its factorization.

3856422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642742.

The product of its digits is 11520, while the sum is 30.

The square root of 3856422 is about 1963.7774823029. Note that the first 3 decimals coincide. The cubic root of 3856422 is about 156.8176171983.

It can be divided in two parts, 3856 and 422, that added together give a triangular number (4278 = T₉₂).

The spelling of 3856422 in words is "three million, eight hundred fifty-six thousand, four hundred twenty-two".