6740080 has 40 divisors (see below), whose sum is σ = 15793632. Its totient is φ = 2674944.

The previous prime is 6740077. The next prime is 6740087. The reversal of 6740080 is 800476.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740087) 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, 13597 + ... + 14083.

Almost surely, 2^6740080 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 6740080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7896816).

6740080 is an abundant number, since it is smaller than the sum of its proper divisors (9053552).

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

6740080 is a wasteful number, since it uses less digits than its factorization.

6740080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 6740080 is about 2596.1664045280. The cubic root of 6740080 is about 188.8955312287.

The spelling of 6740080 in words is "six million, seven hundred forty thousand, eighty".