6888893 has 18 divisors (see below), whose sum is σ = 8084538. Its totient is φ = 5864320.

The previous prime is 6888877. The next prime is 6888941. The reversal of 6888893 is 3988886.

It can be written as a sum of positive squares in 3 ways, for example, as 4937284 + 1951609 = 2222^2 + 1397^2 .

It is not a de Polignac number, because 6888893 - 2⁴ = 6888877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6888793) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34871 + ... + 35067.

It is an arithmetic number, because the mean of its divisors is an integer number (449141).

Almost surely, 2^6888893 is an apocalyptic number.

It is an amenable number.

6888893 is a deficient number, since it is larger than the sum of its proper divisors (1195645).

6888893 is a wasteful number, since it uses less digits than its factorization.

6888893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 225 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 6888893 is about 2624.6700745046. The cubic root of 6888893 is about 190.2756202967.

The spelling of 6888893 in words is "six million, eight hundred eighty-eight thousand, eight hundred ninety-three".