683829 has 32 divisors (see below), whose sum is σ = 1126400. Its totient is φ = 408240.

The previous prime is 683821. The next prime is 683831. The reversal of 683829 is 928386.

It is not a de Polignac number, because 683829 - 2³ = 683821 is a prime.

It is a Duffinian number.

Its product of digits (20736) is a multiple of the sum of its prime divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 683793 and 683802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15882 + ... + 15924.

It is an arithmetic number, because the mean of its divisors is an integer number (35200).

2⁶⁸³⁸²⁹ is an apocalyptic number.

It is an amenable number.

683829 is a deficient number, since it is larger than the sum of its proper divisors (442571).

683829 is a wasteful number, since it uses less digits than its factorization.

683829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 96 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 683829 is about 826.9395382977. The cubic root of 683829 is about 88.1013381471.

Adding to 683829 its sum of digits (36), we get a triangular number (683865 = T₁₁₆₉).

The spelling of 683829 in words is "six hundred eighty-three thousand, eight hundred twenty-nine".