683806 has 8 divisors (see below), whose sum is σ = 1045224. Its totient is φ = 335400.

The previous prime is 683789. The next prime is 683807. The reversal of 683806 is 608386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683807) by changing a digit.

683806 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 in 3 ways as a sum of consecutive naturals, for example, 3120 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (130653).

2⁶⁸³⁸⁰⁶ is an apocalyptic number.

683806 is a deficient number, since it is larger than the sum of its proper divisors (361418).

683806 is a wasteful number, since it uses less digits than its factorization.

683806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6506.

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

The square root of 683806 is about 826.9256314808. The cubic root of 683806 is about 88.1003503984.

It can be divided in two parts, 68380 and 6, that added together give a palindrome (68386).

The spelling of 683806 in words is "six hundred eighty-three thousand, eight hundred six".