683424 has 96 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 193536.

The previous prime is 683407. The next prime is 683437. The reversal of 683424 is 424386.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a nialpdrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5992 + ... + 6104.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2⁶⁸³⁴²⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149120).

683424 is an abundant number, since it is smaller than the sum of its proper divisors (1614816).

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

683424 is a wasteful number, since it uses less digits than its factorization.

683424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 125 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 683424 is about 826.6946231832. The cubic root of 683424 is about 88.0839419421.

The spelling of 683424 in words is "six hundred eighty-three thousand, four hundred twenty-four".