6827913 has 12 divisors (see below), whose sum is σ = 10025028. Its totient is φ = 4476960.

The previous prime is 6827911. The next prime is 6827917. The reversal of 6827913 is 3197286.

It can be written as a sum of positive squares in 2 ways, for example, as 233289 + 6594624 = 483^2 + 2568^2 .

It is not a de Polignac number, because 6827913 - 2¹ = 6827911 is a prime.

It is a Curzon number.

6827913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6827911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5670 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (835419).

Almost surely, 2^6827913 is an apocalyptic number.

It is an amenable number.

6827913 is a deficient number, since it is larger than the sum of its proper divisors (3197115).

6827913 is a wasteful number, since it uses less digits than its factorization.

6827913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504 (or 12501 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 6827913 is about 2613.0275543897. The cubic root of 6827913 is about 189.7125200023.

The spelling of 6827913 in words is "six million, eight hundred twenty-seven thousand, nine hundred thirteen".