3908656 has 10 divisors (see below), whose sum is σ = 7573052. Its totient is φ = 1954320.

The previous prime is 3908629. The next prime is 3908659. The reversal of 3908656 is 6568093.

It is not an unprimeable number, because it can be changed into a prime (3908659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122130 + ... + 122161.

Almost surely, 2^3908656 is an apocalyptic number.

It is an amenable number.

3908656 is a deficient number, since it is larger than the sum of its proper divisors (3664396).

3908656 is a wasteful number, since it uses less digits than its factorization.

3908656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244299 (or 244293 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 3908656 is about 1977.0321191119. The cubic root of 3908656 is about 157.5224592143.

The spelling of 3908656 in words is "three million, nine hundred eight thousand, six hundred fifty-six".