3905048 has 32 divisors (see below), whose sum is σ = 8445600. Its totient is φ = 1658112.

The previous prime is 3905023. The next prime is 3905059. The reversal of 3905048 is 8405093.

3905048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3905048.

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 in 7 ways as a sum of consecutive naturals, for example, 7418 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (263925).

Almost surely, 2^3905048 is an apocalyptic number.

It is an amenable number.

3905048 is an abundant number, since it is smaller than the sum of its proper divisors (4540552).

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

3905048 is a wasteful number, since it uses less digits than its factorization.

3905048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3905048 is about 1976.1194295892. The cubic root of 3905048 is about 157.4739757119.

The spelling of 3905048 in words is "three million, nine hundred five thousand, forty-eight".