683697 has 12 divisors (see below), whose sum is σ = 1060656. Its totient is φ = 390600.

The previous prime is 683693. The next prime is 683699. The reversal of 683697 is 796386.

It is not a de Polignac number, because 683697 - 2² = 683693 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683697.

It is not an unprimeable number, because it can be changed into a prime (683693) 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 11 ways as a sum of consecutive naturals, for example, 2179 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (88388).

2⁶⁸³⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

683697 is a deficient number, since it is larger than the sum of its proper divisors (376959).

683697 is a wasteful number, since it uses less digits than its factorization.

683697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4661 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 683697 is about 826.8597220811. The cubic root of 683697 is about 88.0956690275.

The spelling of 683697 in words is "six hundred eighty-three thousand, six hundred ninety-seven".