6728007 has 16 divisors (see below), whose sum is σ = 10539648. Its totient is φ = 3763680.

The previous prime is 6727993. The next prime is 6728009. The reversal of 6728007 is 7008276.

It is not a de Polignac number, because 6728007 - 2⁶ = 6727943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6728009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7413 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (658728).

Almost surely, 2^6728007 is an apocalyptic number.

6728007 is a deficient number, since it is larger than the sum of its proper divisors (3811641).

6728007 is a wasteful number, since it uses less digits than its factorization.

6728007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 6728007 is about 2593.8402032508. The cubic root of 6728007 is about 188.7826790194.

The spelling of 6728007 in words is "six million, seven hundred twenty-eight thousand, seven".