727406 has 8 divisors (see below), whose sum is σ = 1094904. Its totient is φ = 362440.

The previous prime is 727399. The next prime is 727409. The reversal of 727406 is 604727.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727409) 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 in 3 ways as a sum of consecutive naturals, for example, 476 + ... + 1296.

It is an arithmetic number, because the mean of its divisors is an integer number (136863).

2⁷²⁷⁴⁰⁶ is an apocalyptic number.

727406 is a deficient number, since it is larger than the sum of its proper divisors (367498).

727406 is a wasteful number, since it uses less digits than its factorization.

727406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 727406 is about 852.8809999056. The cubic root of 727406 is about 89.9343554237.

The spelling of 727406 in words is "seven hundred twenty-seven thousand, four hundred six".