683427 has 16 divisors (see below), whose sum is σ = 963072. Its totient is φ = 430560.

The previous prime is 683407. The next prime is 683437. The reversal of 683427 is 724386.

It is not a de Polignac number, because 683427 - 2⁷ = 683299 is a prime.

683427 is a lucky number.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 683394 and 683403.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683427.

It is not an unprimeable number, because it can be changed into a prime (683407) 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, 5152 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (60192).

2⁶⁸³⁴²⁷ is an apocalyptic number.

683427 is a deficient number, since it is larger than the sum of its proper divisors (279645).

683427 is a wasteful number, since it uses less digits than its factorization.

683427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its digits is 8064, while the sum is 30.

The square root of 683427 is about 826.6964376360. The cubic root of 683427 is about 88.0840708281.

The spelling of 683427 in words is "six hundred eighty-three thousand, four hundred twenty-seven".