3805538 has 16 divisors (see below), whose sum is σ = 6380640. Its totient is φ = 1687200.

The previous prime is 3805537. The next prime is 3805547. The reversal of 3805538 is 8355083.

It is not an unprimeable number, because it can be changed into a prime (3805531) 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, 1208 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (398790).

Almost surely, 2^3805538 is an apocalyptic number.

3805538 is a deficient number, since it is larger than the sum of its proper divisors (2575102).

3805538 is a wasteful number, since it uses less digits than its factorization.

3805538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 3805538 is about 1950.7788188311. The cubic root of 3805538 is about 156.1248452724.

The spelling of 3805538 in words is "three million, eight hundred five thousand, five hundred thirty-eight".