723093 has 12 divisors (see below), whose sum is σ = 1121760. Its totient is φ = 413112.

The previous prime is 723089. The next prime is 723101. The reversal of 723093 is 390327.

It is not a de Polignac number, because 723093 - 2² = 723089 is a prime.

It is a Curzon number.

723093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2313 + ... + 2606.

It is an arithmetic number, because the mean of its divisors is an integer number (93480).

2⁷²³⁰⁹³ is an apocalyptic number.

It is an amenable number.

723093 is a deficient number, since it is larger than the sum of its proper divisors (398667).

723093 is a wasteful number, since it uses less digits than its factorization.

723093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 723093 is about 850.3487519836. The cubic root of 723093 is about 89.7562540418.

The spelling of 723093 in words is "seven hundred twenty-three thousand, ninety-three".