685333 has 4 divisors (see below), whose sum is σ = 747648. Its totient is φ = 623020.

The previous prime is 685319. The next prime is 685337. The reversal of 685333 is 333586.

685333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 685333 - 2⁵ = 685301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31141 + ... + 31162.

It is an arithmetic number, because the mean of its divisors is an integer number (186912).

2⁶⁸⁵³³³ is an apocalyptic number.

It is an amenable number.

685333 is a deficient number, since it is larger than the sum of its proper divisors (62315).

685333 is a wasteful number, since it uses less digits than its factorization.

685333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62314.

The product of its digits is 6480, while the sum is 28.

The square root of 685333 is about 827.8484160763. The cubic root of 685333 is about 88.1658803004.

It can be divided in two parts, 6853 and 33, that added together give a palindrome (6886).

The spelling of 685333 in words is "six hundred eighty-five thousand, three hundred thirty-three".