242697 has 24 divisors (see below), whose sum is σ = 408576. Its totient is φ = 127008.

The previous prime is 242689. The next prime is 242713. The reversal of 242697 is 796242.

It is a happy number.

It is not a de Polignac number, because 242697 - 2³ = 242689 is a prime.

It is a nialpdrome in base 13.

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 23 ways as a sum of consecutive naturals, for example, 1848 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (17024).

2²⁴²⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

242697 is a deficient number, since it is larger than the sum of its proper divisors (165879).

242697 is a wasteful number, since it uses less digits than its factorization.

242697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 150 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 242697 is about 492.6428726776. The cubic root of 242697 is about 62.3765670561.

It can be divided in two parts, 242 and 697, that added together give a palindrome (939).

The spelling of 242697 in words is "two hundred forty-two thousand, six hundred ninety-seven".