6775345 has 8 divisors (see below), whose sum is σ = 8145576. Its totient is φ = 5410176.

The previous prime is 6775337. The next prime is 6775369. The reversal of 6775345 is 5435776.

It can be written as a sum of positive squares in 4 ways, for example, as 419904 + 6355441 = 648^2 + 2521^2 .

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 6775345 - 2³ = 6775337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2989 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (1018197).

Almost surely, 2^6775345 is an apocalyptic number.

It is an amenable number.

6775345 is a deficient number, since it is larger than the sum of its proper divisors (1370231).

6775345 is a wasteful number, since it uses less digits than its factorization.

6775345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531.

The product of its digits is 88200, while the sum is 37.

The square root of 6775345 is about 2602.9492887876. The cubic root of 6775345 is about 189.2244005587.

The spelling of 6775345 in words is "six million, seven hundred seventy-five thousand, three hundred forty-five".