6830172 has 72 divisors (see below), whose sum is σ = 18424224. Its totient is φ = 2128896.

The previous prime is 6830171. The next prime is 6830191. The reversal of 6830172 is 2710386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6830171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60388 + ... + 60500.

It is an arithmetic number, because the mean of its divisors is an integer number (255892).

Almost surely, 2^6830172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6830172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9212112).

6830172 is an abundant number, since it is smaller than the sum of its proper divisors (11594052).

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

6830172 is a wasteful number, since it uses less digits than its factorization.

6830172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

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

The square root of 6830172 is about 2613.4597758527. The cubic root of 6830172 is about 189.7334396854.

The spelling of 6830172 in words is "six million, eight hundred thirty thousand, one hundred seventy-two".