6726128 has 10 divisors (see below), whose sum is σ = 13031904. Its totient is φ = 3363056.

The previous prime is 6726107. The next prime is 6726131. The reversal of 6726128 is 8216276.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6726094 and 6726103.

It is a congruent 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 as a sum of consecutive naturals, namely, 210176 + ... + 210207.

Almost surely, 2^6726128 is an apocalyptic number.

It is an amenable number.

6726128 is a deficient number, since it is larger than the sum of its proper divisors (6305776).

6726128 is a wasteful number, since it uses less digits than its factorization.

6726128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420391 (or 420385 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 6726128 is about 2593.4779736871. The cubic root of 6726128 is about 188.7651029536.

The spelling of 6726128 in words is "six million, seven hundred twenty-six thousand, one hundred twenty-eight".