3905768 has 16 divisors (see below), whose sum is σ = 7642080. Its totient is φ = 1867888.

The previous prime is 3905753. The next prime is 3905777. The reversal of 3905768 is 8675093.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10430 + ... + 10797.

It is an arithmetic number, because the mean of its divisors is an integer number (477630).

Almost surely, 2^3905768 is an apocalyptic number.

It is an amenable number.

3905768 is a deficient number, since it is larger than the sum of its proper divisors (3736312).

3905768 is a wasteful number, since it uses less digits than its factorization.

3905768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21256 (or 21252 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3905768 is about 1976.3015964169. The cubic root of 3905768 is about 157.4836532963.

The spelling of 3905768 in words is "three million, nine hundred five thousand, seven hundred sixty-eight".