6674728 has 8 divisors (see below), whose sum is σ = 12515130. Its totient is φ = 3337360.

The previous prime is 6674711. The next prime is 6674743. The reversal of 6674728 is 8274766.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 2762244 = 1978^2 + 1662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417163 + ... + 417178.

Almost surely, 2^6674728 is an apocalyptic number.

It is an amenable number.

6674728 is a deficient number, since it is larger than the sum of its proper divisors (5840402).

6674728 is a wasteful number, since it uses less digits than its factorization.

6674728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834347 (or 834343 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 6674728 is about 2583.5494963325. The cubic root of 6674728 is about 188.2830352711.

The spelling of 6674728 in words is "six million, six hundred seventy-four thousand, seven hundred twenty-eight".