2889998 has 4 divisors (see below), whose sum is σ = 4335000. Its totient is φ = 1444998.

The previous prime is 2889979. The next prime is 2890001. The reversal of 2889998 is 8999882.

2889998 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

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, 722498 + ... + 722501.

It is an arithmetic number, because the mean of its divisors is an integer number (1083750).

2^2889998 is an apocalyptic number.

2889998 is a deficient number, since it is larger than the sum of its proper divisors (1445002).

2889998 is a wasteful number, since it uses less digits than its factorization.

2889998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445001.

The product of its digits is 746496, while the sum is 53.

The square root of 2889998 is about 1699.9994117646. Note that the first 3 decimals coincide. The cubic root of 2889998 is about 142.4401800831.

The spelling of 2889998 in words is "two million, eight hundred eighty-nine thousand, nine hundred ninety-eight".