6172672 has 52 divisors (see below), whose sum is σ = 13564296. Its totient is φ = 2785280.

The previous prime is 6172667. The next prime is 6172697. The reversal of 6172672 is 2762716.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44988 + ... + 45124.

Almost surely, 2^6172672 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 6172672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6782148).

6172672 is an abundant number, since it is smaller than the sum of its proper divisors (7391624).

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

6172672 is a wasteful number, since it uses less digits than its factorization.

6172672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 150 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The square root of 6172672 is about 2484.4862648041. The cubic root of 6172672 is about 183.4387434218.

Subtracting from 6172672 its product of digits (7056), we obtain a palindrome (6165616).

The spelling of 6172672 in words is "six million, one hundred seventy-two thousand, six hundred seventy-two".