3893648 has 20 divisors (see below), whose sum is σ = 8230128. Its totient is φ = 1769760.

The previous prime is 3893633. The next prime is 3893657. The reversal of 3893648 is 8463983.

3893648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 10886 + ... + 11237.

Almost surely, 2^3893648 is an apocalyptic number.

It is an amenable number.

3893648 is an abundant number, since it is smaller than the sum of its proper divisors (4336480).

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

3893648 is a wasteful number, since it uses less digits than its factorization.

3893648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22142 (or 22136 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 3893648 is about 1973.2328803261. The cubic root of 3893648 is about 157.3205885173.

The spelling of 3893648 in words is "three million, eight hundred ninety-three thousand, six hundred forty-eight".