3805913 has 8 divisors (see below), whose sum is σ = 3900960. Its totient is φ = 3712000.

The previous prime is 3805903. The next prime is 3805927. The reversal of 3805913 is 3195083.

3805913 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.

It is a cyclic number.

It is not a de Polignac number, because 3805913 - 2⁴ = 3805897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3805903) 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, 14681 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (487620).

Almost surely, 2^3805913 is an apocalyptic number.

It is an amenable number.

3805913 is a deficient number, since it is larger than the sum of its proper divisors (95047).

3805913 is a wasteful number, since it uses less digits than its factorization.

3805913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3805913 is about 1950.8749319216. The cubic root of 3805913 is about 156.1299733160.

The spelling of 3805913 in words is "three million, eight hundred five thousand, nine hundred thirteen".