3887894 has 16 divisors (see below), whose sum is σ = 6205680. Its totient is φ = 1821600.

The previous prime is 3887893. The next prime is 3887899. The reversal of 3887894 is 4987883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332 + ... + 4344.

It is an arithmetic number, because the mean of its divisors is an integer number (387855).

Almost surely, 2^3887894 is an apocalyptic number.

3887894 is a deficient number, since it is larger than the sum of its proper divisors (2317786).

3887894 is a wasteful number, since it uses less digits than its factorization.

3887894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its digits is 387072, while the sum is 47.

The square root of 3887894 is about 1971.7743278580. The cubic root of 3887894 is about 157.2430546345.

The spelling of 3887894 in words is "three million, eight hundred eighty-seven thousand, eight hundred ninety-four".