3887147 has 8 divisors (see below), whose sum is σ = 4257840. Its totient is φ = 3519360.

The previous prime is 3887129. The next prime is 3887167. The reversal of 3887147 is 7417883.

3887147 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 not a de Polignac number, because 3887147 - 2⁶ = 3887083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3887147.

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, 2879 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (532230).

Almost surely, 2^3887147 is an apocalyptic number.

3887147 is a deficient number, since it is larger than the sum of its proper divisors (370693).

3887147 is a wasteful number, since it uses less digits than its factorization.

3887147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its digits is 37632, while the sum is 38.

The square root of 3887147 is about 1971.5848954585. The cubic root of 3887147 is about 157.2329833649.

The spelling of 3887147 in words is "three million, eight hundred eighty-seven thousand, one hundred forty-seven".