2431339 has 4 divisors (see below), whose sum is σ = 2449224. Its totient is φ = 2413456.

The previous prime is 2431333. The next prime is 2431343. The reversal of 2431339 is 9331342.

It is a happy number.

2431339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2431339 - 2⁷ = 2431211 is a prime.

It is a super-2 number, since 2×2431339² = 11822818665842, which contains 22 as substring.

It is a Duffinian number.

2431339 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2431333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8737 + ... + 9010.

It is an arithmetic number, because the mean of its divisors is an integer number (612306).

2^2431339 is an apocalyptic number.

2431339 is a deficient number, since it is larger than the sum of its proper divisors (17885).

2431339 is a wasteful number, since it uses less digits than its factorization.

2431339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884.

The product of its digits is 1944, while the sum is 25.

The square root of 2431339 is about 1559.2751521140. The cubic root of 2431339 is about 134.4668316935.

The spelling of 2431339 in words is "two million, four hundred thirty-one thousand, three hundred thirty-nine".