3865422 has 16 divisors (see below), whose sum is σ = 8433792. Its totient is φ = 1171320.

The previous prime is 3865363. The next prime is 3865429. The reversal of 3865422 is 2245683.

It is a self number, because there is not a number n which added to its sum of digits gives 3865422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29218 + ... + 29349.

It is an arithmetic number, because the mean of its divisors is an integer number (527112).

Almost surely, 2^3865422 is an apocalyptic number.

3865422 is an abundant number, since it is smaller than the sum of its proper divisors (4568370).

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

3865422 is a wasteful number, since it uses less digits than its factorization.

3865422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58583.

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

The square root of 3865422 is about 1966.0676488870. The cubic root of 3865422 is about 156.9395144775.

The spelling of 3865422 in words is "three million, eight hundred sixty-five thousand, four hundred twenty-two".