6504957 has 12 divisors (see below), whose sum is σ = 9525724. Its totient is φ = 4276800.

The previous prime is 6504923. The next prime is 6504977. The reversal of 6504957 is 7594056.

It can be written as a sum of positive squares in 2 ways, for example, as 5225796 + 1279161 = 2286^2 + 1131^2 .

It is not a de Polignac number, because 6504957 - 2¹² = 6500861 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 (6504907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4294 + ... + 5607.

Almost surely, 2^6504957 is an apocalyptic number.

It is an amenable number.

6504957 is a deficient number, since it is larger than the sum of its proper divisors (3020767).

6504957 is a wasteful number, since it uses less digits than its factorization.

6504957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9980 (or 9977 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 6504957 is about 2550.4817192052. The cubic root of 6504957 is about 186.6729869600.

The spelling of 6504957 in words is "six million, five hundred four thousand, nine hundred fifty-seven".