3801648 has 20 divisors (see below), whose sum is σ = 9821048. Its totient is φ = 1267200.

The previous prime is 3801631. The next prime is 3801661. The reversal of 3801648 is 8461083.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39553 + ... + 39648.

Almost surely, 2^3801648 is an apocalyptic number.

It is an amenable number.

3801648 is an abundant number, since it is smaller than the sum of its proper divisors (6019400).

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

3801648 is a wasteful number, since it uses less digits than its factorization.

3801648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79212 (or 79206 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3801648 is about 1949.7815262229. The cubic root of 3801648 is about 156.0716304838.

The spelling of 3801648 in words is "three million, eight hundred one thousand, six hundred forty-eight".