683897 has 4 divisors (see below), whose sum is σ = 698496. Its totient is φ = 669300.

The previous prime is 683887. The next prime is 683899. The reversal of 683897 is 798386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 683897 - 2⁶ = 683833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7229 + ... + 7322.

It is an arithmetic number, because the mean of its divisors is an integer number (174624).

2⁶⁸³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

683897 is a deficient number, since it is larger than the sum of its proper divisors (14599).

683897 is a wasteful number, since it uses less digits than its factorization.

683897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598.

The product of its digits is 72576, while the sum is 41.

The square root of 683897 is about 826.9806527362. The cubic root of 683897 is about 88.1042583179.

The spelling of 683897 in words is "six hundred eighty-three thousand, eight hundred ninety-seven".