6732872 has 16 divisors (see below), whose sum is σ = 13059900. Its totient is φ = 3250240.

The previous prime is 6732857. The next prime is 6732889. The reversal of 6732872 is 2782376.

It can be written as a sum of positive squares in 2 ways, for example, as 5982916 + 749956 = 2446^2 + 866^2 .

It is an Ulam number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14279 + ... + 14742.

Almost surely, 2^6732872 is an apocalyptic number.

It is an amenable number.

6732872 is a deficient number, since it is larger than the sum of its proper divisors (6327028).

6732872 is a wasteful number, since it uses less digits than its factorization.

6732872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29056 (or 29052 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 6732872 is about 2594.7778324936. Note that the first 3 decimals coincide. The cubic root of 6732872 is about 188.8281707701.

The spelling of 6732872 in words is "six million, seven hundred thirty-two thousand, eight hundred seventy-two".