2289960 has 48 divisors (see below), whose sum is σ = 7443540. Its totient is φ = 610560.

The previous prime is 2289953. The next prime is 2289961. The reversal of 2289960 is 699822.

2289960 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2196324 + 93636 = 1482^2 + 306^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2289961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2821 + ... + 3540.

2^2289960 is an apocalyptic number.

2289960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2289960 is an abundant number, since it is smaller than the sum of its proper divisors (5153580).

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

2289960 is a wasteful number, since it uses less digits than its factorization.

2289960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378 (or 6371 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2289960 is about 1513.2613786124. The cubic root of 2289960 is about 131.8082615674.

It can be divided in two parts, 2289 and 960, that added together give a square (3249 = 57²).

The spelling of 2289960 in words is "two million, two hundred eighty-nine thousand, nine hundred sixty".