6493672 has 8 divisors (see below), whose sum is σ = 12175650. Its totient is φ = 3246832.

The previous prime is 6493667. The next prime is 6493673. The reversal of 6493672 is 2763946.

It can be written as a sum of positive squares in only one way, i.e., 5225796 + 1267876 = 2286^2 + 1126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6493673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405847 + ... + 405862.

Almost surely, 2^6493672 is an apocalyptic number.

It is an amenable number.

6493672 is a deficient number, since it is larger than the sum of its proper divisors (5681978).

6493672 is a wasteful number, since it uses less digits than its factorization.

6493672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811715 (or 811711 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 6493672 is about 2548.2684317002. The cubic root of 6493672 is about 186.5649757908.

The spelling of 6493672 in words is "six million, four hundred ninety-three thousand, six hundred seventy-two".