6730918 has 8 divisors (see below), whose sum is σ = 10134720. Its totient is φ = 3352680.

The previous prime is 6730909. The next prime is 6730939. The reversal of 6730918 is 8190376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5718 + ... + 6793.

It is an arithmetic number, because the mean of its divisors is an integer number (1266840).

Almost surely, 2^6730918 is an apocalyptic number.

6730918 is a deficient number, since it is larger than the sum of its proper divisors (3403802).

6730918 is a wasteful number, since it uses less digits than its factorization.

6730918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12782.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6730918 is about 2594.4012796790. The cubic root of 6730918 is about 188.8099018974.

The spelling of 6730918 in words is "six million, seven hundred thirty thousand, nine hundred eighteen".