3863648 has 12 divisors (see below), whose sum is σ = 7606620. Its totient is φ = 1931808.

The previous prime is 3863611. The next prime is 3863677. The reversal of 3863648 is 8463683.

3863648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 60338 + ... + 60401.

It is an arithmetic number, because the mean of its divisors is an integer number (633885).

Almost surely, 2^3863648 is an apocalyptic number.

It is an amenable number.

3863648 is a deficient number, since it is larger than the sum of its proper divisors (3742972).

3863648 is a wasteful number, since it uses less digits than its factorization.

3863648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120749 (or 120741 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3863648 is about 1965.6164427477. The cubic root of 3863648 is about 156.9155021531.

The spelling of 3863648 in words is "three million, eight hundred sixty-three thousand, six hundred forty-eight".