683172 has 36 divisors (see below), whose sum is σ = 1974336. Its totient is φ = 195120.

The previous prime is 683159. The next prime is 683201. The reversal of 683172 is 271386.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

683172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1104 + ... + 1607.

2⁶⁸³¹⁷² is an apocalyptic number.

It is an amenable number.

683172 is an abundant number, since it is smaller than the sum of its proper divisors (1291164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

683172 is a wasteful number, since it uses less digits than its factorization.

683172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728 (or 2723 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 683172 is about 826.5421949302. The cubic root of 683172 is about 88.0731141679.

It can be divided in two parts, 6831 and 72, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 683172 in words is "six hundred eighty-three thousand, one hundred seventy-two".