3887973 has 8 divisors (see below), whose sum is σ = 5760000. Its totient is φ = 2591964.

The previous prime is 3887971. The next prime is 3887993. The reversal of 3887973 is 3797883.

It is not a de Polignac number, because 3887973 - 2¹ = 3887971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71973 + ... + 72026.

It is an arithmetic number, because the mean of its divisors is an integer number (720000).

Almost surely, 2^3887973 is an apocalyptic number.

It is an amenable number.

3887973 is a deficient number, since it is larger than the sum of its proper divisors (1872027).

3887973 is a wasteful number, since it uses less digits than its factorization.

3887973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144008 (or 144002 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 3887973 is about 1971.7943604747. The cubic root of 3887973 is about 157.2441196598.

The spelling of 3887973 in words is "three million, eight hundred eighty-seven thousand, nine hundred seventy-three".