6662672 has 10 divisors (see below), whose sum is σ = 12908958. Its totient is φ = 3331328.

The previous prime is 6662671. The next prime is 6662707. The reversal of 6662672 is 2762666.

It can be written as a sum of positive squares in only one way, i.e., 6635776 + 26896 = 2576^2 + 164^2 .

It is not an unprimeable number, because it can be changed into a prime (6662671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208193 + ... + 208224.

Almost surely, 2^6662672 is an apocalyptic number.

It is an amenable number.

6662672 is a deficient number, since it is larger than the sum of its proper divisors (6246286).

6662672 is a wasteful number, since it uses less digits than its factorization.

6662672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416425 (or 416419 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 6662672 is about 2581.2152176833. The cubic root of 6662672 is about 188.1696070129.

The spelling of 6662672 in words is "six million, six hundred sixty-two thousand, six hundred seventy-two".