2889399 has 8 divisors (see below), whose sum is σ = 3872880. Its totient is φ = 1916096.

The previous prime is 2889389. The next prime is 2889427. The reversal of 2889399 is 9939882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2889399 - 2⁹ = 2888887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854 + ... + 3035.

It is an arithmetic number, because the mean of its divisors is an integer number (484110).

2^2889399 is an apocalyptic number.

2889399 is a deficient number, since it is larger than the sum of its proper divisors (983481).

2889399 is a wasteful number, since it uses less digits than its factorization.

2889399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089.

The product of its digits is 279936, while the sum is 48.

The square root of 2889399 is about 1699.8232261032. The cubic root of 2889399 is about 142.4303383735.

The spelling of 2889399 in words is "two million, eight hundred eighty-nine thousand, three hundred ninety-nine".