6740755 has 16 divisors (see below), whose sum is σ = 9789120.
Its totient is φ = 4349952.
The previous prime is 6740743. The next prime is 6740759. The reversal of 6740755 is 5570476.
It is a cyclic number.
It is not a de Polignac number, because 6740755 - 213 = 6732563 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 6740755.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6740759) 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 15 ways as a sum of consecutive naturals, for example, 5070 + ... + 6259.
It is an arithmetic number, because the mean of its divisors is an integer number (611820).
It is the magic constant of a 238 × 238 magic square.
Almost surely, 26740755 is an apocalyptic number.
6740755 is a deficient number, since it is larger than the sum of its proper divisors (3048365).
6740755 is a wasteful number, since it uses less digits than its factorization.
6740755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11358.
The product of its (nonzero) digits is 29400, while the sum is 34.
The square root of 6740755 is about 2596.2964006446.
The cubic root of 6740755 is about 188.9018368031.
The spelling of 6740755 in words is "six million, seven hundred forty thousand, seven hundred fifty-five".