6712885 has 8 divisors (see below), whose sum is σ = 8139096. Its totient is φ = 5314560.

The previous prime is 6712879. The next prime is 6712903. The reversal of 6712885 is 5882176.

It can be written as a sum of positive squares in 4 ways, for example, as 271441 + 6441444 = 521^2 + 2538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6712885 - 2⁹ = 6712373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6436 + ... + 7405.

It is an arithmetic number, because the mean of its divisors is an integer number (1017387).

Almost surely, 2^6712885 is an apocalyptic number.

It is an amenable number.

6712885 is a deficient number, since it is larger than the sum of its proper divisors (1426211).

6712885 is a wasteful number, since it uses less digits than its factorization.

6712885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943.

The product of its digits is 26880, while the sum is 37.

The square root of 6712885 is about 2590.9235805017. The cubic root of 6712885 is about 188.6411357085.

The spelling of 6712885 in words is "six million, seven hundred twelve thousand, eight hundred eighty-five".