685324 has 12 divisors (see below), whose sum is σ = 1216264. Its totient is φ = 337824.

The previous prime is 685319. The next prime is 685337. The reversal of 685324 is 423586.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 685292 and 685301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882 + ... + 1465.

2⁶⁸⁵³²⁴ is an apocalyptic number.

It is an amenable number.

685324 is a deficient number, since it is larger than the sum of its proper divisors (530940).

685324 is a wasteful number, since it uses less digits than its factorization.

685324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2422 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 685324 is about 827.8429802807. The cubic root of 685324 is about 88.1654943584.

The spelling of 685324 in words is "six hundred eighty-five thousand, three hundred twenty-four".