242598 has 8 divisors (see below), whose sum is σ = 485208. Its totient is φ = 80864.

The previous prime is 242591. The next prime is 242603. The reversal of 242598 is 895242.

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

242598 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242591) 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, 20211 + ... + 20222.

It is an arithmetic number, because the mean of its divisors is an integer number (60651).

2²⁴²⁵⁹⁸ is an apocalyptic number.

242598 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.

242598 is a wasteful number, since it uses less digits than its factorization.

242598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40438.

The product of its digits is 5760, while the sum is 30.

The square root of 242598 is about 492.5423839630. The cubic root of 242598 is about 62.3680844351.

The spelling of 242598 in words is "two hundred forty-two thousand, five hundred ninety-eight".