2989512 has 24 divisors (see below), whose sum is σ = 8096790. Its totient is φ = 996480.

The previous prime is 2989487. The next prime is 2989513. The reversal of 2989512 is 2159892.

It can be written as a sum of positive squares in only one way, i.e., 2056356 + 933156 = 1434^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2989513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20689 + ... + 20832.

2^2989512 is an apocalyptic number.

It is an amenable number.

2989512 is an abundant number, since it is smaller than the sum of its proper divisors (5107278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2989512 is a wasteful number, since it uses less digits than its factorization.

2989512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41533 (or 41526 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 2989512 is about 1729.0205319776. The cubic root of 2989512 is about 144.0566906418.

The spelling of 2989512 in words is "two million, nine hundred eighty-nine thousand, five hundred twelve".