6913255 has 4 divisors (see below), whose sum is σ = 8295912. Its totient is φ = 5530600.

The previous prime is 6913229. The next prime is 6913259. The reversal of 6913255 is 5523196.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6913255 - 2¹¹ = 6911207 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 6 + 9⁷ + 1 + 3¹¹ + 2 + 5 + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6913259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691321 + ... + 691330.

It is an arithmetic number, because the mean of its divisors is an integer number (2073978).

Almost surely, 2^6913255 is an apocalyptic number.

6913255 is a deficient number, since it is larger than the sum of its proper divisors (1382657).

6913255 is a wasteful number, since it uses less digits than its factorization.

6913255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382656.

The product of its digits is 8100, while the sum is 31.

The square root of 6913255 is about 2629.3069429034. The cubic root of 6913255 is about 190.4996544061.

The spelling of 6913255 in words is "six million, nine hundred thirteen thousand, two hundred fifty-five".