683723 has 8 divisors (see below), whose sum is σ = 744192. Its totient is φ = 625536.

The previous prime is 683719. The next prime is 683731. The reversal of 683723 is 327386.

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 683723 - 2² = 683719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (683713) 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, 86 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (93024).

2⁶⁸³⁷²³ is an apocalyptic number.

683723 is a deficient number, since it is larger than the sum of its proper divisors (60469).

683723 is a wasteful number, since it uses less digits than its factorization.

683723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its digits is 6048, while the sum is 29.

The square root of 683723 is about 826.8754440664. The cubic root of 683723 is about 88.0967857300.

The spelling of 683723 in words is "six hundred eighty-three thousand, seven hundred twenty-three".