3081608 has 16 divisors (see below), whose sum is σ = 5818560. Its totient is φ = 1530000.

The previous prime is 3081599. The next prime is 3081643. The reversal of 3081608 is 8061803.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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, 68 + ... + 2483.

It is an arithmetic number, because the mean of its divisors is an integer number (363660).

Almost surely, 2^3081608 is an apocalyptic number.

It is an amenable number.

3081608 is a deficient number, since it is larger than the sum of its proper divisors (2736952).

3081608 is a wasteful number, since it uses less digits than its factorization.

3081608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 3081608 is about 1755.4509392176. The cubic root of 3081608 is about 145.5210426064.

The spelling of 3081608 in words is "three million, eighty-one thousand, six hundred eight".