2322439 has 4 divisors (see below), whose sum is σ = 2654224. Its totient is φ = 1990656.

The previous prime is 2322431. The next prime is 2322443. The reversal of 2322439 is 9342232.

It is a semiprime because it is the product of two primes.

It is a 13-Lehmer number, since φ(2322439) divides (2322439-1)¹³.

It is a cyclic number.

It is not a de Polignac number, because 2322439 - 2³ = 2322431 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 3 + 2¹⁶ + 2¹⁶ + 4³ + 3¹³ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2322431) 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, 165882 + ... + 165895.

It is an arithmetic number, because the mean of its divisors is an integer number (663556).

2^2322439 is an apocalyptic number.

2322439 is a deficient number, since it is larger than the sum of its proper divisors (331785).

2322439 is an equidigital number, since it uses as much as digits as its factorization.

2322439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331784.

The product of its digits is 2592, while the sum is 25.

The square root of 2322439 is about 1523.9550518306. The cubic root of 2322439 is about 132.4284935161.

The spelling of 2322439 in words is "two million, three hundred twenty-two thousand, four hundred thirty-nine".