6776668 has 6 divisors (see below), whose sum is σ = 11859176. Its totient is φ = 3388332.

The previous prime is 6776641. The next prime is 6776677. The reversal of 6776668 is 8666776.

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, 847080 + ... + 847087.

Almost surely, 2^6776668 is an apocalyptic number.

It is an amenable number.

6776668 is a deficient number, since it is larger than the sum of its proper divisors (5082508).

6776668 is a wasteful number, since it uses less digits than its factorization.

6776668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694171 (or 1694169 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 6776668 is about 2603.2034111840. The cubic root of 6776668 is about 189.2367161721.

The spelling of 6776668 in words is "six million, seven hundred seventy-six thousand, six hundred sixty-eight".