242611 has 6 divisors (see below), whose sum is σ = 257660. Its totient is φ = 227808.

The previous prime is 242603. The next prime is 242617. The reversal of 242611 is 116242.

242611 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 242611 - 2³ = 242603 is a prime.

It is a Duffinian number.

242611 is an undulating number in base 16.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (242617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2091 + ... + 2203.

2²⁴²⁶¹¹ is an apocalyptic number.

242611 is a deficient number, since it is larger than the sum of its proper divisors (15049).

242611 is an equidigital number, since it uses as much as digits as its factorization.

242611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 132 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 242611 is about 492.5555806201. Note that the first 4 decimals coincide. The cubic root of 242611 is about 62.3691984462.

Adding to 242611 its reverse (116242), we get a palindrome (358853).

The spelling of 242611 in words is "two hundred forty-two thousand, six hundred eleven".