3887000 has 96 divisors (see below), whose sum is σ = 10277280. Its totient is φ = 1372800.

The previous prime is 3886991. The next prime is 3887003. The reversal of 3887000 is 7883.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887003) 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 23 ways as a sum of consecutive naturals, for example, 168989 + ... + 169011.

It is an arithmetic number, because the mean of its divisors is an integer number (107055).

Almost surely, 2^3887000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3887000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5138640).

3887000 is an abundant number, since it is smaller than the sum of its proper divisors (6390280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3887000 is a wasteful number, since it uses less digits than its factorization.

3887000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 3887000 is about 1971.5476154534. The cubic root of 3887000 is about 157.2310013166.

The spelling of 3887000 in words is "three million, eight hundred eighty-seven thousand".