6730737 has 8 divisors (see below), whose sum is σ = 9664704. Its totient is φ = 4141968.

The previous prime is 6730727. The next prime is 6730771. The reversal of 6730737 is 7370376.

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

It is not a de Polignac number, because 6730737 - 2⁷ = 6730609 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6730737 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6730698 and 6730707.

It is not an unprimeable number, because it can be changed into a prime (6730727) 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, 86253 + ... + 86330.

It is an arithmetic number, because the mean of its divisors is an integer number (1208088).

Almost surely, 2^6730737 is an apocalyptic number.

It is an amenable number.

6730737 is a deficient number, since it is larger than the sum of its proper divisors (2933967).

6730737 is a wasteful number, since it uses less digits than its factorization.

6730737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172599.

The product of its (nonzero) digits is 18522, while the sum is 33.

The square root of 6730737 is about 2594.3663966371. The cubic root of 6730737 is about 188.8082094636.

The spelling of 6730737 in words is "six million, seven hundred thirty thousand, seven hundred thirty-seven".