6778295 has 4 divisors (see below), whose sum is σ = 8133960. Its totient is φ = 5422632.

The previous prime is 6778283. The next prime is 6778297. The reversal of 6778295 is 5928776.

6778295 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6778295 - 2⁸ = 6778039 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6778297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677825 + ... + 677834.

It is an arithmetic number, because the mean of its divisors is an integer number (2033490).

Almost surely, 2^6778295 is an apocalyptic number.

6778295 is a deficient number, since it is larger than the sum of its proper divisors (1355665).

6778295 is a wasteful number, since it uses less digits than its factorization.

6778295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355664.

The product of its digits is 211680, while the sum is 44.

The square root of 6778295 is about 2603.5158920199. The cubic root of 6778295 is about 189.2518594795.

The spelling of 6778295 in words is "six million, seven hundred seventy-eight thousand, two hundred ninety-five".