2889223 has 4 divisors (see below), whose sum is σ = 2903128. Its totient is φ = 2875320.

The previous prime is 2889221. The next prime is 2889233. The reversal of 2889223 is 3229882.

It is a happy number.

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 2889223 - 2¹ = 2889221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889221) 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, 6636 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (725782).

2^2889223 is an apocalyptic number.

2889223 is a deficient number, since it is larger than the sum of its proper divisors (13905).

2889223 is a wasteful number, since it uses less digits than its factorization.

2889223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13904.

The product of its digits is 13824, while the sum is 34.

The square root of 2889223 is about 1699.7714552257. The cubic root of 2889223 is about 142.4274463939.

The spelling of 2889223 in words is "two million, eight hundred eighty-nine thousand, two hundred twenty-three".