6672916 has 6 divisors (see below), whose sum is σ = 11677610. Its totient is φ = 3336456.

The previous prime is 6672899. The next prime is 6672917. The reversal of 6672916 is 6192766.

It can be written as a sum of positive squares in only one way, i.e., 4016016 + 2656900 = 2004^2 + 1630^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 834111 + ... + 834118.

Almost surely, 2^6672916 is an apocalyptic number.

It is an amenable number.

6672916 is a deficient number, since it is larger than the sum of its proper divisors (5004694).

6672916 is a wasteful number, since it uses less digits than its factorization.

6672916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668233 (or 1668231 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 6672916 is about 2583.1987921954. The cubic root of 6672916 is about 188.2659958883.

The spelling of 6672916 in words is "six million, six hundred seventy-two thousand, nine hundred sixteen".