6895040 has 56 divisors (see below), whose sum is σ = 17007840. Its totient is φ = 2659328.

The previous prime is 6895039. The next prime is 6895087. The reversal of 6895040 is 405986.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 6894988 and 6895006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8909 + ... + 9651.

Almost surely, 2^6895040 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 6895040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8503920).

6895040 is an abundant number, since it is smaller than the sum of its proper divisors (10112800).

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

6895040 is a wasteful number, since it uses less digits than its factorization.

6895040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6895040 is about 2625.8408177192. The cubic root of 6895040 is about 190.3321981592.

The spelling of 6895040 in words is "six million, eight hundred ninety-five thousand, forty".