3887157 has 8 divisors (see below), whose sum is σ = 5303584. Its totient is φ = 2531088.

The previous prime is 3887129. The next prime is 3887167. The reversal of 3887157 is 7517883.

3887157 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 3887157 - 2¹¹ = 3885109 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 (3887167) 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, 14938 + ... + 15195.

It is an arithmetic number, because the mean of its divisors is an integer number (662948).

Almost surely, 2^3887157 is an apocalyptic number.

It is an amenable number.

3887157 is a deficient number, since it is larger than the sum of its proper divisors (1416427).

3887157 is a wasteful number, since it uses less digits than its factorization.

3887157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30179.

The product of its digits is 47040, while the sum is 39.

The square root of 3887157 is about 1971.5874314876. The cubic root of 3887157 is about 157.2331181963.

The spelling of 3887157 in words is "three million, eight hundred eighty-seven thousand, one hundred fifty-seven".