3885157 has 4 divisors (see below), whose sum is σ = 3889120. Its totient is φ = 3881196.

The previous prime is 3885149. The next prime is 3885181. The reversal of 3885157 is 7515883.

3885157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(3885157) divides (3885157-1)³.

It is a cyclic number.

It is not a de Polignac number, because 3885157 - 2³ = 3885149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885107) 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 3 ways as a sum of consecutive naturals, for example, 694 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (972280).

Almost surely, 2^3885157 is an apocalyptic number.

It is an amenable number.

3885157 is a deficient number, since it is larger than the sum of its proper divisors (3963).

3885157 is a wasteful number, since it uses less digits than its factorization.

3885157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962.

The product of its digits is 33600, while the sum is 37.

The square root of 3885157 is about 1971.0801607241. The cubic root of 3885157 is about 157.2061473121.

The spelling of 3885157 in words is "three million, eight hundred eighty-five thousand, one hundred fifty-seven".