6730515 has 24 divisors (see below), whose sum is σ = 12727728. Its totient is φ = 3263040.

The previous prime is 6730501. The next prime is 6730531. The reversal of 6730515 is 5150376.

6730515 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6730515 - 2⁵ = 6730483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6304 + ... + 7293.

It is an arithmetic number, because the mean of its divisors is an integer number (530322).

Almost surely, 2^6730515 is an apocalyptic number.

6730515 is a deficient number, since it is larger than the sum of its proper divisors (5997213).

6730515 is a wasteful number, since it uses less digits than its factorization.

6730515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13619 (or 13616 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 6730515 is about 2594.3236112713. The cubic root of 6730515 is about 188.8061336194.

The spelling of 6730515 in words is "six million, seven hundred thirty thousand, five hundred fifteen".