6888426 has 16 divisors (see below), whose sum is σ = 13966464. Its totient is φ = 2264544.

The previous prime is 6888407. The next prime is 6888437. The reversal of 6888426 is 6248886.

It is a Curzon 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, 7426 + ... + 8301.

It is an arithmetic number, because the mean of its divisors is an integer number (872904).

Almost surely, 2^6888426 is an apocalyptic number.

6888426 is an abundant number, since it is smaller than the sum of its proper divisors (7078038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6888426 is a wasteful number, since it uses less digits than its factorization.

6888426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805.

The product of its digits is 147456, while the sum is 42.

The square root of 6888426 is about 2624.5811094344. The cubic root of 6888426 is about 190.2713205869.

The spelling of 6888426 in words is "six million, eight hundred eighty-eight thousand, four hundred twenty-six".