683393 has 4 divisors (see below), whose sum is σ = 687060. Its totient is φ = 679728.

The previous prime is 683381. The next prime is 683401. The reversal of 683393 is 393386.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350464 + 332929 = 592^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 683393 - 2⁴ = 683377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538 + ... + 1931.

It is an arithmetic number, because the mean of its divisors is an integer number (171765).

2⁶⁸³³⁹³ is an apocalyptic number.

It is an amenable number.

683393 is a deficient number, since it is larger than the sum of its proper divisors (3667).

683393 is a wasteful number, since it uses less digits than its factorization.

683393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its digits is 11664, while the sum is 32.

The square root of 683393 is about 826.6758736046. The cubic root of 683393 is about 88.0826100976.

The spelling of 683393 in words is "six hundred eighty-three thousand, three hundred ninety-three".