242246 has 4 divisors (see below), whose sum is σ = 363372. Its totient is φ = 121122.

The previous prime is 242243. The next prime is 242257. The reversal of 242246 is 642242.

242246 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60560 + ... + 60563.

It is an arithmetic number, because the mean of its divisors is an integer number (90843).

2²⁴²²⁴⁶ is an apocalyptic number.

242246 is a deficient number, since it is larger than the sum of its proper divisors (121126).

242246 is a wasteful number, since it uses less digits than its factorization.

242246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121125.

The product of its digits is 768, while the sum is 20.

The square root of 242246 is about 492.1849245964. The cubic root of 242246 is about 62.3379053017.

Adding to 242246 its reverse (642242), we get a palindrome (884488).

The spelling of 242246 in words is "two hundred forty-two thousand, two hundred forty-six".