683608 has 8 divisors (see below), whose sum is σ = 1281780. Its totient is φ = 341800.

The previous prime is 683603. The next prime is 683651. The reversal of 683608 is 806386.

683608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 683608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683603) by changing a digit.

683608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42718 + ... + 42733.

2⁶⁸³⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

683608 is a deficient number, since it is larger than the sum of its proper divisors (598172).

683608 is a wasteful number, since it uses less digits than its factorization.

683608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85457 (or 85453 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 683608 is about 826.8059022528. The cubic root of 683608 is about 88.0918462548.

The spelling of 683608 in words is "six hundred eighty-three thousand, six hundred eight".