6775394 has 4 divisors (see below), whose sum is σ = 10163094. Its totient is φ = 3387696.

The previous prime is 6775393. The next prime is 6775399. The reversal of 6775394 is 4935776.

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

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 3108169 = 1915^2 + 1763^2 .

It is not an unprimeable number, because it can be changed into a prime (6775393) 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, 1693847 + ... + 1693850.

Almost surely, 2^6775394 is an apocalyptic number.

6775394 is a deficient number, since it is larger than the sum of its proper divisors (3387700).

6775394 is a wasteful number, since it uses less digits than its factorization.

6775394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387699.

The product of its digits is 158760, while the sum is 41.

The square root of 6775394 is about 2602.9587011707. The cubic root of 6775394 is about 189.2248567211.

The spelling of 6775394 in words is "six million, seven hundred seventy-five thousand, three hundred ninety-four".