10006239 has 4 divisors (see below), whose sum is σ = 13341656. Its totient is φ = 6670824.

The previous prime is 10006207. The next prime is 10006261. The reversal of 10006239 is 93260001.

10006239 is digitally balanced in base 3, 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 not a de Polignac number, because 10006239 - 2⁵ = 10006207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006289) 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, 1667704 + ... + 1667709.

It is an arithmetic number, because the mean of its divisors is an integer number (3335414).

Almost surely, 2^10006239 is an apocalyptic number.

10006239 is a deficient number, since it is larger than the sum of its proper divisors (3335417).

10006239 is an equidigital number, since it uses as much as digits as its factorization.

10006239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335416.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10006239 is about 3163.2639788674. The cubic root of 10006239 is about 215.4882647486.

The spelling of 10006239 in words is "ten million, six thousand, two hundred thirty-nine".