3871768 has 8 divisors (see below), whose sum is σ = 7259580. Its totient is φ = 1935880.

The previous prime is 3871759. The next prime is 3871781. The reversal of 3871768 is 8671783.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3871768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241978 + ... + 241993.

Almost surely, 2^3871768 is an apocalyptic number.

It is an amenable number.

3871768 is a deficient number, since it is larger than the sum of its proper divisors (3387812).

3871768 is a wasteful number, since it uses less digits than its factorization.

3871768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483977 (or 483973 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 3871768 is about 1967.6808684337. The cubic root of 3871768 is about 157.0253519042.

The spelling of 3871768 in words is "three million, eight hundred seventy-one thousand, seven hundred sixty-eight".