727906 has 16 divisors (see below), whose sum is σ = 1175040. Its totient is φ = 336960.

The previous prime is 727891. The next prime is 727933. The reversal of 727906 is 609727.

It is a happy number.

727906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2551 + ... + 2821.

It is an arithmetic number, because the mean of its divisors is an integer number (73440).

2⁷²⁷⁹⁰⁶ is an apocalyptic number.

727906 is a deficient number, since it is larger than the sum of its proper divisors (447134).

727906 is a wasteful number, since it uses less digits than its factorization.

727906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 727906 is about 853.1740736802. The cubic root of 727906 is about 89.9549568845.

The spelling of 727906 in words is "seven hundred twenty-seven thousand, nine hundred six".