3838566 has 16 divisors (see below), whose sum is σ = 8128944. Its totient is φ = 1204224.

The previous prime is 3838561. The next prime is 3838591. The reversal of 3838566 is 6658383.

3838566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×3838566⁴ (a number of 27 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838561) 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, 18715 + ... + 18918.

It is an arithmetic number, because the mean of its divisors is an integer number (508059).

Almost surely, 2^3838566 is an apocalyptic number.

3838566 is an abundant number, since it is smaller than the sum of its proper divisors (4290378).

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

3838566 is a wasteful number, since it uses less digits than its factorization.

3838566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37655.

The product of its digits is 103680, while the sum is 39.

The square root of 3838566 is about 1959.2258675303. The cubic root of 3838566 is about 156.5752104413.

The spelling of 3838566 in words is "three million, eight hundred thirty-eight thousand, five hundred sixty-six".