683616 has 24 divisors (see below), whose sum is σ = 1794744. Its totient is φ = 227840.

The previous prime is 683603. The next prime is 683651. The reversal of 683616 is 616386.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683616.

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, 3465 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (74781).

2⁶⁸³⁶¹⁶ is an apocalyptic number.

It is an amenable number.

683616 is an abundant number, since it is smaller than the sum of its proper divisors (1111128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683616 is a wasteful number, since it uses less digits than its factorization.

683616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7126 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 683616 is about 826.8107401334. The cubic root of 683616 is about 88.0921898884.

The spelling of 683616 in words is "six hundred eighty-three thousand, six hundred sixteen".