6776444 has 24 divisors (see below), whose sum is σ = 12556320. Its totient is φ = 3193344.

The previous prime is 6776443. The next prime is 6776449. The reversal of 6776444 is 4446776.

It is a junction number, because it is equal to n+sod(n) for n = 6776398 and 6776407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6776443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6212 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (523180).

Almost surely, 2^6776444 is an apocalyptic number.

It is an amenable number.

6776444 is a deficient number, since it is larger than the sum of its proper divisors (5779876).

6776444 is a wasteful number, since it uses less digits than its factorization.

6776444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1107 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 6776444 is about 2603.1603869143. The cubic root of 6776444 is about 189.2346311016.

The spelling of 6776444 in words is "six million, seven hundred seventy-six thousand, four hundred forty-four".