726853 has 2 divisors, whose sum is σ = 726854. Its totient is φ = 726852.

The previous prime is 726841. The next prime is 726893. The reversal of 726853 is 358627.

726853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 388129 + 338724 = 623^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 726853 - 2¹³ = 718661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363426 + 363427.

It is an arithmetic number, because the mean of its divisors is an integer number (363427).

2⁷²⁶⁸⁵³ is an apocalyptic number.

It is an amenable number.

726853 is a deficient number, since it is larger than the sum of its proper divisors (1).

726853 is an equidigital number, since it uses as much as digits as its factorization.

726853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 726853 is about 852.5567429796. The cubic root of 726853 is about 89.9115592104.

The spelling of 726853 in words is "seven hundred twenty-six thousand, eight hundred fifty-three".