2267889 has 8 divisors (see below), whose sum is σ = 3256512. Its totient is φ = 1395600.

The previous prime is 2267879. The next prime is 2267911. The reversal of 2267889 is 9887622.

It is a happy number.

2267889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2267889 - 2⁴ = 2267873 is a prime.

2267889 is a lucky number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2267889.

It is not an unprimeable number, because it can be changed into a prime (2267879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29037 + ... + 29114.

It is an arithmetic number, because the mean of its divisors is an integer number (407064).

2^2267889 is an apocalyptic number.

It is an amenable number.

2267889 is a deficient number, since it is larger than the sum of its proper divisors (988623).

2267889 is a wasteful number, since it uses less digits than its factorization.

2267889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58167.

The product of its digits is 96768, while the sum is 42.

The square root of 2267889 is about 1505.9511944283. The cubic root of 2267889 is about 131.3834307462.

The spelling of 2267889 in words is "two million, two hundred sixty-seven thousand, eight hundred eighty-nine".