6504973 has 8 divisors (see below), whose sum is σ = 6890400. Its totient is φ = 6123888.

The previous prime is 6504923. The next prime is 6504977. The reversal of 6504973 is 3794056.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6504973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504977) 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, 2298 + ... + 4276.

It is an arithmetic number, because the mean of its divisors is an integer number (861300).

Almost surely, 2^6504973 is an apocalyptic number.

It is an amenable number.

6504973 is a deficient number, since it is larger than the sum of its proper divisors (385427).

6504973 is a wasteful number, since it uses less digits than its factorization.

6504973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 6504973 is about 2550.4848558656. The cubic root of 6504973 is about 186.6731400108.

The spelling of 6504973 in words is "six million, five hundred four thousand, nine hundred seventy-three".