706 = 2 x 353.
706 has a representation as a sum of two squares: 706 = 92 + 252.
706 is 424 in base 13.
706 is a Smith number because the sum of its digits is equal to the sum of the digits of its factorization: 7 + 0 + 6 = 2 + 3 + 5 + 3 = 13.
706 is the sum of two nonzero fourth powers: 706 = 54 + 34.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjBKk_FVJfcgP2PRBOet5DYZ_ZEC6r0_8p46qiZ4YspG1EMQHQ3LT4kDU_wxxR1mhAumJmA7Gw3_IL0_ULH9aAt6KmFmd9QErrfmmbcifX9owULmtQGVRuDnW46nJbKmgpMfn_t2OxOeeI/s200/n0706.jpg)
Source: Wikipedia