6672928 has 12 divisors (see below), whose sum is σ = 13137390. Its totient is φ = 3336448.

The previous prime is 6672923. The next prime is 6672931. The reversal of 6672928 is 8292766.

It can be written as a sum of positive squares in only one way, i.e., 4276624 + 2396304 = 2068^2 + 1548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104233 + ... + 104296.

Almost surely, 2^6672928 is an apocalyptic number.

It is an amenable number.

6672928 is a deficient number, since it is larger than the sum of its proper divisors (6464462).

6672928 is a wasteful number, since it uses less digits than its factorization.

6672928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208539 (or 208531 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 6672928 is about 2583.2011148960. The cubic root of 6672928 is about 188.2661087421.

The spelling of 6672928 in words is "six million, six hundred seventy-two thousand, nine hundred twenty-eight".