6801388 has 24 divisors (see below), whose sum is σ = 13051584. Its totient is φ = 3075600.

The previous prime is 6801383. The next prime is 6801391. The reversal of 6801388 is 8831086.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6801383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14331 + ... + 14797.

It is an arithmetic number, because the mean of its divisors is an integer number (543816).

Almost surely, 2^6801388 is an apocalyptic number.

It is an amenable number.

6801388 is a deficient number, since it is larger than the sum of its proper divisors (6250196).

6801388 is a wasteful number, since it uses less digits than its factorization.

6801388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 6801388 is about 2607.9470853528. The cubic root of 6801388 is about 189.4665368378.

The spelling of 6801388 in words is "six million, eight hundred one thousand, three hundred eighty-eight".