2289032 has 8 divisors (see below), whose sum is σ = 4291950. Its totient is φ = 1144512.

The previous prime is 2289031. The next prime is 2289037. The reversal of 2289032 is 2309822.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 139876 = 1466^2 + 374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2288992 and 2289010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143057 + ... + 143072.

2^2289032 is an apocalyptic number.

It is an amenable number.

2289032 is a deficient number, since it is larger than the sum of its proper divisors (2002918).

2289032 is a wasteful number, since it uses less digits than its factorization.

2289032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286135 (or 286131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2289032 is about 1512.9547250331. The cubic root of 2289032 is about 131.7904541831.

It can be divided in two parts, 22890 and 32, that added together give a palindrome (22922).

The spelling of 2289032 in words is "two million, two hundred eighty-nine thousand, thirty-two".