3854869 has 8 divisors (see below), whose sum is σ = 4259520. Its totient is φ = 3470016.

The previous prime is 3854843. The next prime is 3854897. The reversal of 3854869 is 9684583.

3854869 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 a de Polignac number, because none of the positive numbers 2^k-3854869 is a prime.

It is a super-2 number, since 2×3854869² = 29720030014322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 8³ + 5 + 4¹⁰ + 8⁷ + 6² + 9⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854899) 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, 4539 + ... + 5320.

It is an arithmetic number, because the mean of its divisors is an integer number (532440).

Almost surely, 2^3854869 is an apocalyptic number.

It is an amenable number.

3854869 is a deficient number, since it is larger than the sum of its proper divisors (404651).

3854869 is a wasteful number, since it uses less digits than its factorization.

3854869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899.

The product of its digits is 207360, while the sum is 43.

The square root of 3854869 is about 1963.3820310882. The cubic root of 3854869 is about 156.7965639649.

The spelling of 3854869 in words is "three million, eight hundred fifty-four thousand, eight hundred sixty-nine".