3874648 has 16 divisors (see below), whose sum is σ = 7389000. Its totient is φ = 1904256.

The previous prime is 3874639. The next prime is 3874669. The reversal of 3874648 is 8464783.

It is a self number, because there is not a number n which added to its sum of digits gives 3874648.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3633 + ... + 4576.

Almost surely, 2^3874648 is an apocalyptic number.

It is an amenable number.

3874648 is a deficient number, since it is larger than the sum of its proper divisors (3514352).

3874648 is a wasteful number, since it uses less digits than its factorization.

3874648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274 (or 8270 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 3874648 is about 1968.4125583830. The cubic root of 3874648 is about 157.0642764928.

The spelling of 3874648 in words is "three million, eight hundred seventy-four thousand, six hundred forty-eight".