2432439 has 6 divisors (see below), whose sum is σ = 3513536. Its totient is φ = 1621620.

The previous prime is 2432429. The next prime is 2432447. The reversal of 2432439 is 9342342.

It is a happy number.

It is not a de Polignac number, because 2432439 - 2⁹ = 2431927 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁶ + 3³ + 2²¹ + 4⁷ + 3¹¹ + 9⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135127 + ... + 135144.

2^2432439 is an apocalyptic number.

2432439 is a deficient number, since it is larger than the sum of its proper divisors (1081097).

2432439 is a wasteful number, since it uses less digits than its factorization.

2432439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270277 (or 270274 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2432439 is about 1559.6278402234. The cubic root of 2432439 is about 134.4871073816.

Subtracting 2432439 from its reverse (9342342), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 2432439 in words is "two million, four hundred thirty-two thousand, four hundred thirty-nine".