262 = 2 x 131. It is the product of two distinct Sophie Germain primes.
262 is a meandric number: the number of ways a river can cross a road n times.
The sum of the fourth powers of the prime factors of 262 is a prime: 24 + 1314 = 294499937, a prime.
The concatenation of the proper divisors (excluding 1 and the number itself) of 262 is a prime: 2131 .
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEho0MtWTeONP7jRuA6l0Ei36bhGpfRqZA2BY3900fPzNeCMPF1tbX8WF0avA6wSKOTmJQqwHhRA3hQb5r-f9-JbCy2n_Wrvhj8U3KC7o8XadqAkj5JKD44MyC0y710a41RIL8aYV2LYYa8/s200/n0262.jpg)
Source: Wikipedia