726770 has 16 divisors (see below), whose sum is σ = 1427328. Its totient is φ = 264240.

The previous prime is 726751. The next prime is 726779. The reversal of 726770 is 77627.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726770.

It is not an unprimeable number, because it can be changed into a prime (726779) 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, 3194 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (89208).

2⁷²⁶⁷⁷⁰ is an apocalyptic number.

726770 is a deficient number, since it is larger than the sum of its proper divisors (700558).

726770 is a wasteful number, since it uses less digits than its factorization.

726770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 726770 is about 852.5080644780. The cubic root of 726770 is about 89.9081367194.

It can be divided in two parts, 7267 and 70, that added together give a palindrome (7337).

The spelling of 726770 in words is "seven hundred twenty-six thousand, seven hundred seventy".