2432289 has 4 divisors (see below), whose sum is σ = 3243056. Its totient is φ = 1621524.

The previous prime is 2432279. The next prime is 2432293. The reversal of 2432289 is 9822342.

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 not a de Polignac number, because 2432289 - 2⁵ = 2432257 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2432219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405379 + ... + 405384.

It is an arithmetic number, because the mean of its divisors is an integer number (810764).

2^2432289 is an apocalyptic number.

It is an amenable number.

2432289 is a deficient number, since it is larger than the sum of its proper divisors (810767).

2432289 is an equidigital number, since it uses as much as digits as its factorization.

2432289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810766.

The product of its digits is 6912, while the sum is 30.

The square root of 2432289 is about 1559.5797510868. The cubic root of 2432289 is about 134.4843428751.

The spelling of 2432289 in words is "two million, four hundred thirty-two thousand, two hundred eighty-nine".