3021968 has 20 divisors (see below), whose sum is σ = 5944560. Its totient is φ = 1487904.

The previous prime is 3021943. The next prime is 3021979. The reversal of 3021968 is 8691203.

It is a self number, because there is not a number n which added to its sum of digits gives 3021968.

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, 338 + ... + 2481.

It is an arithmetic number, because the mean of its divisors is an integer number (297228).

Almost surely, 2^3021968 is an apocalyptic number.

It is an amenable number.

3021968 is a deficient number, since it is larger than the sum of its proper divisors (2922592).

3021968 is a wasteful number, since it uses less digits than its factorization.

3021968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3021968 is about 1738.3808558541. The cubic root of 3021968 is about 144.5761383211.

The spelling of 3021968 in words is "three million, twenty-one thousand, nine hundred sixty-eight".