2276889 has 4 divisors (see below), whose sum is σ = 3035856. Its totient is φ = 1517924.

The previous prime is 2276873. The next prime is 2276909. The reversal of 2276889 is 9886722.

It is a happy number.

2276889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2276889 - 2⁴ = 2276873 is a prime.

It is a D-number.

2276889 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2276889.

It is not an unprimeable number, because it can be changed into a prime (2276809) 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 3 ways as a sum of consecutive naturals, for example, 379479 + ... + 379484.

It is an arithmetic number, because the mean of its divisors is an integer number (758964).

2^2276889 is an apocalyptic number.

It is an amenable number.

2276889 is a deficient number, since it is larger than the sum of its proper divisors (758967).

2276889 is an equidigital number, since it uses as much as digits as its factorization.

2276889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758966.

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

The square root of 2276889 is about 1508.9363803686. The cubic root of 2276889 is about 131.5569974642.

The spelling of 2276889 in words is "two million, two hundred seventy-six thousand, eight hundred eighty-nine".