6778051 has 8 divisors (see below), whose sum is σ = 7762784. Its totient is φ = 5797440.

The previous prime is 6778049. The next prime is 6778061. The reversal of 6778051 is 1508776.

6778051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6778051 - 2¹ = 6778049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6777998 and 6778016.

It is not an unprimeable number, because it can be changed into a prime (6778021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4471 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (970348).

Almost surely, 2^6778051 is an apocalyptic number.

6778051 is a deficient number, since it is larger than the sum of its proper divisors (984733).

6778051 is a wasteful number, since it uses less digits than its factorization.

6778051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 6778051 is about 2603.4690318880. The cubic root of 6778051 is about 189.2495886032.

The spelling of 6778051 in words is "six million, seven hundred seventy-eight thousand, fifty-one".