683442 has 24 divisors (see below), whose sum is σ = 1516944. Its totient is φ = 222264.

The previous prime is 683437. The next prime is 683447. The reversal of 683442 is 244386.

It is an interprime number because it is at equal distance from previous prime (683437) and next prime (683447).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683442.

It is not an unprimeable number, because it can be changed into a prime (683447) by changing a digit.

683442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 333 + ... + 1215.

It is an arithmetic number, because the mean of its divisors is an integer number (63206).

2⁶⁸³⁴⁴² is an apocalyptic number.

683442 is an abundant number, since it is smaller than the sum of its proper divisors (833502).

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

683442 is a wasteful number, since it uses less digits than its factorization.

683442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 931 counting only the distinct ones).

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

The square root of 683442 is about 826.7055098401. The cubic root of 683442 is about 88.0847152527.

The spelling of 683442 in words is "six hundred eighty-three thousand, four hundred forty-two".