2989892 has 12 divisors (see below), whose sum is σ = 5540220. Its totient is φ = 1406976.

The previous prime is 2989879. The next prime is 2989927.

It is a happy number.

2989892 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2172676 + 817216 = 1474^2 + 904^2 .

It is an alternating number because its digits alternate between even and odd.

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, 21917 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (461685).

2^2989892 is an apocalyptic number.

It is an amenable number.

2989892 is a deficient number, since it is larger than the sum of its proper divisors (2550328).

2989892 is a wasteful number, since it uses less digits than its factorization.

2989892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43990 (or 43988 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 2989892 is about 1729.1304172907. The cubic root of 2989892 is about 144.0627941154.

The spelling of 2989892 in words is "two million, nine hundred eighty-nine thousand, eight hundred ninety-two".