6672448 has 28 divisors (see below), whose sum is σ = 13354812. Its totient is φ = 3307520.

The previous prime is 6672433. The next prime is 6672467. The reversal of 6672448 is 8442766.

It can be written as a sum of positive squares in 2 ways, for example, as 1327104 + 5345344 = 1152^2 + 2312^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8388 + ... + 9148.

Almost surely, 2^6672448 is an apocalyptic number.

It is an amenable number.

6672448 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

6672448 is a wasteful number, since it uses less digits than its factorization.

6672448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 900 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 6672448 is about 2583.1082052442. The cubic root of 6672448 is about 188.2615944869.

The spelling of 6672448 in words is "six million, six hundred seventy-two thousand, four hundred forty-eight".