6672912 has 80 divisors (see below), whose sum is σ = 18266688. Its totient is φ = 2096640.

The previous prime is 6672899. The next prime is 6672917. The reversal of 6672912 is 2192766.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

Its product of digits (9072) is a multiple of the sum of its prime divisors (162).

It is not an unprimeable number, because it can be changed into a prime (6672917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109362 + ... + 109422.

Almost surely, 2^6672912 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 6672912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9133344).

6672912 is an abundant number, since it is smaller than the sum of its proper divisors (11593776).

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

6672912 is a wasteful number, since it uses less digits than its factorization.

6672912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 162 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 6672912 is about 2583.1980179615. The cubic root of 6672912 is about 188.2659582704.

The spelling of 6672912 in words is "six million, six hundred seventy-two thousand, nine hundred twelve".