6776944 has 10 divisors (see below), whose sum is σ = 13130360. Its totient is φ = 3388464.

The previous prime is 6776933. The next prime is 6776947. The reversal of 6776944 is 4496776.

It is a self number, because there is not a number n which added to its sum of digits gives 6776944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6776947) 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 as a sum of consecutive naturals, namely, 211764 + ... + 211795.

It is an arithmetic number, because the mean of its divisors is an integer number (1313036).

Almost surely, 2^6776944 is an apocalyptic number.

It is an amenable number.

6776944 is a deficient number, since it is larger than the sum of its proper divisors (6353416).

6776944 is a wasteful number, since it uses less digits than its factorization.

6776944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423567 (or 423561 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 6776944 is about 2603.2564222527. The cubic root of 6776944 is about 189.2392852136.

It can be divided in two parts, 6 and 776944, that multiplied together give a palindrome (4661664).

The spelling of 6776944 in words is "six million, seven hundred seventy-six thousand, nine hundred forty-four".