726701 has 2 divisors, whose sum is σ = 726702. Its totient is φ = 726700.

The previous prime is 726697. The next prime is 726707. The reversal of 726701 is 107627.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 2500 = 851^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 726701 - 2² = 726697 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726701.

It is not a weakly prime, because it can be changed into another prime (726707) 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 as a sum of consecutive naturals, namely, 363350 + 363351.

It is an arithmetic number, because the mean of its divisors is an integer number (363351).

2⁷²⁶⁷⁰¹ is an apocalyptic number.

It is an amenable number.

726701 is a deficient number, since it is larger than the sum of its proper divisors (1).

726701 is an equidigital number, since it uses as much as digits as its factorization.

726701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 726701 is about 852.4675946920. The cubic root of 726701 is about 89.9052913177.

The spelling of 726701 in words is "seven hundred twenty-six thousand, seven hundred one".