3912648 has 16 divisors (see below), whose sum is σ = 9781680. Its totient is φ = 1304208.

The previous prime is 3912647. The next prime is 3912673. The reversal of 3912648 is 8462193.

It is not an unprimeable number, because it can be changed into a prime (3912647) by changing a digit.

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, 81490 + ... + 81537.

It is an arithmetic number, because the mean of its divisors is an integer number (611355).

Almost surely, 2^3912648 is an apocalyptic number.

It is an amenable number.

3912648 is an abundant number, since it is smaller than the sum of its proper divisors (5869032).

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

3912648 is a wasteful number, since it uses less digits than its factorization.

3912648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163036 (or 163032 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 3912648 is about 1978.0414555818. The cubic root of 3912648 is about 157.5760680676.

It can be divided in two parts, 3912 and 648, that added together give a triangular number (4560 = T₉₅).

The spelling of 3912648 in words is "three million, nine hundred twelve thousand, six hundred forty-eight".