6774345 has 24 divisors (see below), whose sum is σ = 11995776. Its totient is φ = 3535008.

The previous prime is 6774343. The next prime is 6774353. The reversal of 6774345 is 5434776.

6774345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6774345 - 2¹ = 6774343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6774343) 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 23 ways as a sum of consecutive naturals, for example, 514 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (499824).

Almost surely, 2^6774345 is an apocalyptic number.

It is an amenable number.

6774345 is a deficient number, since it is larger than the sum of its proper divisors (5221431).

6774345 is a wasteful number, since it uses less digits than its factorization.

6774345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3258 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 6774345 is about 2602.7571919025. The cubic root of 6774345 is about 189.2150906411.

The spelling of 6774345 in words is "six million, seven hundred seventy-four thousand, three hundred forty-five".