3854915 has 8 divisors (see below), whose sum is σ = 4827168. Its totient is φ = 2949760.

The previous prime is 3854899. The next prime is 3854923. The reversal of 3854915 is 5194583.

3854915 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 not a de Polignac number, because 3854915 - 2⁴ = 3854899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 16646 + ... + 16875.

It is an arithmetic number, because the mean of its divisors is an integer number (603396).

Almost surely, 2^3854915 is an apocalyptic number.

3854915 is a deficient number, since it is larger than the sum of its proper divisors (972253).

3854915 is a wasteful number, since it uses less digits than its factorization.

3854915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33549.

The product of its digits is 21600, while the sum is 35.

The square root of 3854915 is about 1963.3937455335. The cubic root of 3854915 is about 156.7971876448.

The spelling of 3854915 in words is "three million, eight hundred fifty-four thousand, nine hundred fifteen".