6671312 has 10 divisors (see below), whose sum is σ = 12925698. Its totient is φ = 3335648.

The previous prime is 6671309. The next prime is 6671323. The reversal of 6671312 is 2131766.

It can be written as a sum of positive squares in only one way, i.e., 6330256 + 341056 = 2516^2 + 584^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208463 + ... + 208494.

Almost surely, 2^6671312 is an apocalyptic number.

It is an amenable number.

6671312 is a deficient number, since it is larger than the sum of its proper divisors (6254386).

6671312 is a wasteful number, since it uses less digits than its factorization.

6671312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416965 (or 416959 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 6671312 is about 2582.8883057539. Note that the first 3 decimals coincide. The cubic root of 6671312 is about 188.2509098871.

The spelling of 6671312 in words is "six million, six hundred seventy-one thousand, three hundred twelve".