239506 has 8 divisors (see below), whose sum is σ = 370944. Its totient is φ = 115860.

The previous prime is 239489. The next prime is 239509. The reversal of 239506 is 605932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (239509) 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, 1870 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (46368).

2²³⁹⁵⁰⁶ is an apocalyptic number.

239506 is a deficient number, since it is larger than the sum of its proper divisors (131438).

239506 is a wasteful number, since it uses less digits than its factorization.

239506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 239506 is about 489.3935022045. The cubic root of 239506 is about 62.1019826961.

The spelling of 239506 in words is "two hundred thirty-nine thousand, five hundred six".