2989568 has 20 divisors (see below), whose sum is σ = 5974320. Its totient is φ = 1494528.

The previous prime is 2989541. The next prime is 2989573. The reversal of 2989568 is 8659892.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2408 + ... + 3431.

It is an arithmetic number, because the mean of its divisors is an integer number (298716).

2^2989568 is an apocalyptic number.

It is an amenable number.

2989568 is a deficient number, since it is larger than the sum of its proper divisors (2984752).

2989568 is an frugal number, since it uses more digits than its factorization.

2989568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5857 (or 5841 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 2989568 is about 1729.0367260414. The cubic root of 2989568 is about 144.0575901335.

The spelling of 2989568 in words is "two million, nine hundred eighty-nine thousand, five hundred sixty-eight".