3820422 has 16 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 1270152.

The previous prime is 3820391. The next prime is 3820423. The reversal of 3820422 is 2240283.

3820422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820423) 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, 3063 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 2^3820422 is an apocalyptic number.

3820422 is an abundant number, since it is smaller than the sum of its proper divisors (3840378).

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

3820422 is a wasteful number, since it uses less digits than its factorization.

3820422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3820422 is about 1954.5899825795. The cubic root of 3820422 is about 156.3281226400.

It can be divided in two parts, 38204 and 22, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 3820422 in words is "three million, eight hundred twenty thousand, four hundred twenty-two".