2889799 has 4 divisors (see below), whose sum is σ = 3152520. Its totient is φ = 2627080.

The previous prime is 2889797. The next prime is 2889823. The reversal of 2889799 is 9979882.

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

It is a cyclic number.

It is not a de Polignac number, because 2889799 - 2¹ = 2889797 is a prime.

It is a Duffinian number.

2889799 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131344 + ... + 131365.

It is an arithmetic number, because the mean of its divisors is an integer number (788130).

2^2889799 is an apocalyptic number.

2889799 is a deficient number, since it is larger than the sum of its proper divisors (262721).

2889799 is a wasteful number, since it uses less digits than its factorization.

2889799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262720.

The product of its digits is 653184, while the sum is 52.

The square root of 2889799 is about 1699.9408813250. The cubic root of 2889799 is about 142.4369106176.

The spelling of 2889799 in words is "two million, eight hundred eighty-nine thousand, seven hundred ninety-nine".