6662677 has 12 divisors (see below), whose sum is σ = 7797600. Its totient is φ = 5676216.

The previous prime is 6662671. The next prime is 6662707. The reversal of 6662677 is 7762666.

It is a de Polignac number, because none of the positive numbers 2^k-6662677 is a prime.

It is a Duffinian number.

It is a congruent number.

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

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 in 11 ways as a sum of consecutive naturals, for example, 10824 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (649800).

Almost surely, 2^6662677 is an apocalyptic number.

It is an amenable number.

6662677 is a deficient number, since it is larger than the sum of its proper divisors (1134923).

6662677 is a wasteful number, since it uses less digits than its factorization.

6662677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 833 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 6662677 is about 2581.2161862192. The cubic root of 6662677 is about 188.1696540835.

The spelling of 6662677 in words is "six million, six hundred sixty-two thousand, six hundred seventy-seven".