2289448 has 16 divisors (see below), whose sum is σ = 4906080. Its totient is φ = 981168.

The previous prime is 2289437. The next prime is 2289461. The reversal of 2289448 is 8449822.

2289448 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 20386 + ... + 20497.

It is an arithmetic number, because the mean of its divisors is an integer number (306630).

2^2289448 is an apocalyptic number.

2289448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2289448 is an abundant number, since it is smaller than the sum of its proper divisors (2616632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2289448 is a wasteful number, since it uses less digits than its factorization.

2289448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40896 (or 40892 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 2289448 is about 1513.0921981162. The cubic root of 2289448 is about 131.7984373987.

The spelling of 2289448 in words is "two million, two hundred eighty-nine thousand, four hundred forty-eight".