3848865 has 16 divisors (see below), whose sum is σ = 6264000. Its totient is φ = 2017472.

The previous prime is 3848861. The next prime is 3848869. The reversal of 3848865 is 5688483.

It is an interprime number because it is at equal distance from previous prime (3848861) and next prime (3848869).

It is a cyclic number.

It is not a de Polignac number, because 3848865 - 2² = 3848861 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

3848865 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3848861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (391500).

Almost surely, 2^3848865 is an apocalyptic number.

It is an amenable number.

3848865 is a deficient number, since it is larger than the sum of its proper divisors (2415135).

3848865 is a wasteful number, since it uses less digits than its factorization.

3848865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416.

The product of its digits is 184320, while the sum is 42.

The square root of 3848865 is about 1961.8524409343. The cubic root of 3848865 is about 156.7151175531.

The spelling of 3848865 in words is "three million, eight hundred forty-eight thousand, eight hundred sixty-five".