683975 has 12 divisors (see below), whose sum is σ = 859320. Its totient is φ = 540000.

The previous prime is 683957. The next prime is 683983. The reversal of 683975 is 579386.

It is not a de Polignac number, because 683975 - 2⁶ = 683911 is a prime.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2600 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (71610).

2⁶⁸³⁹⁷⁵ is an apocalyptic number.

683975 is a deficient number, since it is larger than the sum of its proper divisors (175345).

683975 is a wasteful number, since it uses less digits than its factorization.

683975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 365 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 683975 is about 827.0278108988. The cubic root of 683975 is about 88.1076076872.

The spelling of 683975 in words is "six hundred eighty-three thousand, nine hundred seventy-five".