683256 has 64 divisors (see below), whose sum is σ = 2016000. Its totient is φ = 192864.

The previous prime is 683251. The next prime is 683257. The reversal of 683256 is 652386.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8191 + ... + 8273.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2⁶⁸³²⁵⁶ 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 683256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008000).

683256 is an abundant number, since it is smaller than the sum of its proper divisors (1332744).

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

683256 is a wasteful number, since it uses less digits than its factorization.

683256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 95 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 683256 is about 826.5930074710. The cubic root of 683256 is about 88.0767237218.

It can be divided in two parts, 683 and 256, that added together give a palindrome (939).

The spelling of 683256 in words is "six hundred eighty-three thousand, two hundred fifty-six".