6775478 has 8 divisors (see below), whose sum is σ = 10605168. Its totient is φ = 3240424.

The previous prime is 6775471. The next prime is 6775493. The reversal of 6775478 is 8745776.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6775471) 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 3 ways as a sum of consecutive naturals, for example, 73601 + ... + 73692.

It is an arithmetic number, because the mean of its divisors is an integer number (1325646).

Almost surely, 2^6775478 is an apocalyptic number.

6775478 is a deficient number, since it is larger than the sum of its proper divisors (3829690).

6775478 is a wasteful number, since it uses less digits than its factorization.

6775478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147318.

The product of its digits is 329280, while the sum is 44.

The square root of 6775478 is about 2602.9748366052. The cubic root of 6775478 is about 189.2256387087.

The spelling of 6775478 in words is "six million, seven hundred seventy-five thousand, four hundred seventy-eight".