683903 has 8 divisors (see below), whose sum is σ = 756480. Its totient is φ = 613080.

The previous prime is 683899. The next prime is 683909. The reversal of 683903 is 309386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 683903 - 2² = 683899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (94560).

2⁶⁸³⁹⁰³ is an apocalyptic number.

683903 is a deficient number, since it is larger than the sum of its proper divisors (72577).

683903 is a wasteful number, since it uses less digits than its factorization.

683903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 683903 is about 826.9842803826. The cubic root of 683903 is about 88.1045159707.

The spelling of 683903 in words is "six hundred eighty-three thousand, nine hundred three".