239622 has 8 divisors (see below), whose sum is σ = 479256. Its totient is φ = 79872.

The previous prime is 239611. The next prime is 239623. The reversal of 239622 is 226932.

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

239622 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 239592 and 239601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239623) by changing a digit.

239622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19963 + ... + 19974.

It is an arithmetic number, because the mean of its divisors is an integer number (59907).

2²³⁹⁶²² is an apocalyptic number.

239622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239622 is a wasteful number, since it uses less digits than its factorization.

239622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39942.

The product of its digits is 1296, while the sum is 24.

The square root of 239622 is about 489.5120018958. The cubic root of 239622 is about 62.1120070341.

It can be divided in two parts, 239 and 622, that added together give a triangular number (861 = T₄₁).

The spelling of 239622 in words is "two hundred thirty-nine thousand, six hundred twenty-two".