6888313 has 4 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 6881908.

The previous prime is 6888311. The next prime is 6888359. The reversal of 6888313 is 3138886.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3138886 = 2 ⋅1569443.

It is a cyclic number.

It is not a de Polignac number, because 6888313 - 2¹ = 6888311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6888311) 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 3 ways as a sum of consecutive naturals, for example, 1153 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^6888313 is an apocalyptic number.

It is an amenable number.

6888313 is a deficient number, since it is larger than the sum of its proper divisors (6407).

6888313 is a wasteful number, since it uses less digits than its factorization.

6888313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406.

The product of its digits is 27648, while the sum is 37.

The square root of 6888313 is about 2624.5595821013. The cubic root of 6888313 is about 190.2702801568.

The spelling of 6888313 in words is "six million, eight hundred eighty-eight thousand, three hundred thirteen".