6667255 has 16 divisors (see below), whose sum is σ = 9275904. Its totient is φ = 4505760.

The previous prime is 6667253. The next prime is 6667259. The reversal of 6667255 is 5527666.

It is not a de Polignac number, because 6667255 - 2¹ = 6667253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (579744).

Almost surely, 2^6667255 is an apocalyptic number.

6667255 is a deficient number, since it is larger than the sum of its proper divisors (2608649).

6667255 is a wasteful number, since it uses less digits than its factorization.

6667255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766.

The product of its digits is 75600, while the sum is 37.

The square root of 6667255 is about 2582.1028252182. The cubic root of 6667255 is about 188.2127420420.

It can be divided in two parts, 666 and 7255, that added together give a square (7921 = 89²).

The spelling of 6667255 in words is "six million, six hundred sixty-seven thousand, two hundred fifty-five".