723259 has 2 divisors, whose sum is σ = 723260. Its totient is φ = 723258.

The previous prime is 723257. The next prime is 723263. The reversal of 723259 is 952327.

723259 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 is a cyclic number.

It is not a de Polignac number, because 723259 - 2¹ = 723257 is a prime.

Together with 723257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (723257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361629 + 361630.

It is an arithmetic number, because the mean of its divisors is an integer number (361630).

2⁷²³²⁵⁹ is an apocalyptic number.

723259 is a deficient number, since it is larger than the sum of its proper divisors (1).

723259 is an equidigital number, since it uses as much as digits as its factorization.

723259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 28.

The square root of 723259 is about 850.4463533933. The cubic root of 723259 is about 89.7631219450.

The spelling of 723259 in words is "seven hundred twenty-three thousand, two hundred fifty-nine".