3852815 has 8 divisors (see below), whose sum is σ = 4688928. Its totient is φ = 3038560.

The previous prime is 3852809. The next prime is 3852881. The reversal of 3852815 is 5182583.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3852815 - 2⁸ = 3852559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5072 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (586116).

Almost surely, 2^3852815 is an apocalyptic number.

3852815 is a deficient number, since it is larger than the sum of its proper divisors (836113).

3852815 is a wasteful number, since it uses less digits than its factorization.

3852815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929.

The product of its digits is 9600, while the sum is 32.

The square root of 3852815 is about 1962.8588843827. The cubic root of 3852815 is about 156.7687102418.

The spelling of 3852815 in words is "three million, eight hundred fifty-two thousand, eight hundred fifteen".