3969608 has 16 divisors (see below), whose sum is σ = 7474560. Its totient is φ = 1976400.

The previous prime is 3969601. The next prime is 3969611. The reversal of 3969608 is 8069693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (467160).

Almost surely, 2^3969608 is an apocalyptic number.

It is an amenable number.

3969608 is a deficient number, since it is larger than the sum of its proper divisors (3504952).

3969608 is a wasteful number, since it uses less digits than its factorization.

3969608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3969608 is about 1992.3875125085. The cubic root of 3969608 is about 158.3370468812.

The spelling of 3969608 in words is "three million, nine hundred sixty-nine thousand, six hundred eight".