6726628 has 24 divisors (see below), whose sum is σ = 12870144. Its totient is φ = 3062400.

The previous prime is 6726623. The next prime is 6726647. The reversal of 6726628 is 8266276.

It is not an unprimeable number, because it can be changed into a prime (6726623) 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, 513 + ... + 3703.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 2^6726628 is an apocalyptic number.

6726628 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6726628 is a deficient number, since it is larger than the sum of its proper divisors (6143516).

6726628 is a wasteful number, since it uses less digits than its factorization.

6726628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3241 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 6726628 is about 2593.5743675476. The cubic root of 6726628 is about 188.7697802465.

The spelling of 6726628 in words is "six million, seven hundred twenty-six thousand, six hundred twenty-eight".