726867 has 8 divisors (see below), whose sum is σ = 1076880. Its totient is φ = 484560.

The previous prime is 726853. The next prime is 726893. The reversal of 726867 is 768627.

It is not a de Polignac number, because 726867 - 2⁸ = 726611 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726867.

It is not an unprimeable number, because it can be changed into a prime (726367) 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, 13434 + ... + 13487.

It is an arithmetic number, because the mean of its divisors is an integer number (134610).

2⁷²⁶⁸⁶⁷ is an apocalyptic number.

726867 is a deficient number, since it is larger than the sum of its proper divisors (350013).

726867 is a wasteful number, since it uses less digits than its factorization.

726867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26930 (or 26924 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 726867 is about 852.5649535373. The cubic root of 726867 is about 89.9121364724.

The spelling of 726867 in words is "seven hundred twenty-six thousand, eight hundred sixty-seven".