6776913 has 16 divisors (see below), whose sum is σ = 10616256. Its totient is φ = 3791040.

The previous prime is 6776911. The next prime is 6776921. The reversal of 6776913 is 3196776.

6776913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6776913 - 2¹ = 6776911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6776911) 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 15 ways as a sum of consecutive naturals, for example, 7470 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (663516).

Almost surely, 2^6776913 is an apocalyptic number.

It is an amenable number.

6776913 is a deficient number, since it is larger than the sum of its proper divisors (3839343).

6776913 is a wasteful number, since it uses less digits than its factorization.

6776913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15824.

The product of its digits is 47628, while the sum is 39.

The square root of 6776913 is about 2603.2504681648. The cubic root of 6776913 is about 189.2389966653.

The spelling of 6776913 in words is "six million, seven hundred seventy-six thousand, nine hundred thirteen".