6801040 has 40 divisors (see below), whose sum is σ = 15945408. Its totient is φ = 2697600.

The previous prime is 6801023. The next prime is 6801049. The reversal of 6801040 is 401086.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 6800999 and 6801017.

It is not an unprimeable number, because it can be changed into a prime (6801049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11799 + ... + 12361.

Almost surely, 2^6801040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6801040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7972704).

6801040 is an abundant number, since it is smaller than the sum of its proper divisors (9144368).

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

6801040 is a wasteful number, since it uses less digits than its factorization.

6801040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 6801040 is about 2607.8803653542. The cubic root of 6801040 is about 189.4633053661.

The spelling of 6801040 in words is "six million, eight hundred one thousand, forty".