726827 has 8 divisors (see below), whose sum is σ = 764640. Its totient is φ = 689920.

The previous prime is 726811. The next prime is 726839. The reversal of 726827 is 728627.

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

It is a cyclic number.

It is not a de Polignac number, because 726827 - 2⁴ = 726811 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 726793 and 726802.

It is not an unprimeable number, because it can be changed into a prime (726527) 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 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (95580).

2⁷²⁶⁸²⁷ is an apocalyptic number.

726827 is a deficient number, since it is larger than the sum of its proper divisors (37813).

726827 is a wasteful number, since it uses less digits than its factorization.

726827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 9408, while the sum is 32.

The square root of 726827 is about 852.5414945913. The cubic root of 726827 is about 89.9104871328.

The spelling of 726827 in words is "seven hundred twenty-six thousand, eight hundred twenty-seven".