6754840 has 32 divisors (see below), whose sum is σ = 15526080. Its totient is φ = 2643712.

The previous prime is 6754837. The next prime is 6754849. The reversal of 6754840 is 484576.

It is a junction number, because it is equal to n+sod(n) for n = 6754796 and 6754805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6754849) 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, 84 + ... + 3676.

It is an arithmetic number, because the mean of its divisors is an integer number (485190).

Almost surely, 2^6754840 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 6754840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7763040).

6754840 is an abundant number, since it is smaller than the sum of its proper divisors (8771240).

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

6754840 is a wasteful number, since it uses less digits than its factorization.

6754840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651 (or 3647 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6754840 is about 2599.0075028749. The cubic root of 6754840 is about 189.0333171950.

The spelling of 6754840 in words is "six million, seven hundred fifty-four thousand, eight hundred forty".