6765740 has 12 divisors (see below), whose sum is σ = 14208096. Its totient is φ = 2706288.

The previous prime is 6765683. The next prime is 6765743. The reversal of 6765740 is 475676.

It is a self number, because there is not a number n which added to its sum of digits gives 6765740.

It is not an unprimeable number, because it can be changed into a prime (6765743) 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, 169124 + ... + 169163.

It is an arithmetic number, because the mean of its divisors is an integer number (1184008).

Almost surely, 2^6765740 is an apocalyptic number.

It is an amenable number.

6765740 is an abundant number, since it is smaller than the sum of its proper divisors (7442356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6765740 is a wasteful number, since it uses less digits than its factorization.

6765740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338296 (or 338294 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 6765740 is about 2601.1036119309. The cubic root of 6765740 is about 189.1349409125.

Subtracting from 6765740 its reverse (475676), we obtain a square (6290064 = 2508²).

The spelling of 6765740 in words is "six million, seven hundred sixty-five thousand, seven hundred forty".