723366 has 24 divisors (see below), whose sum is σ = 1791504. Its totient is φ = 206640.

The previous prime is 723361. The next prime is 723379. The reversal of 723366 is 663327.

It is a nude number because it is divisible by every one of its digits.

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 723366.

It is not an unprimeable number, because it can be changed into a prime (723361) 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, 2745 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (74646).

2⁷²³³⁶⁶ is an apocalyptic number.

723366 is an abundant number, since it is smaller than the sum of its proper divisors (1068138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

723366 is a wasteful number, since it uses less digits than its factorization.

723366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756 (or 5753 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 723366 is about 850.5092592089. The cubic root of 723366 is about 89.7675482895.

It can be divided in two parts, 723 and 366, that added together give a square (1089 = 33²).

The spelling of 723366 in words is "seven hundred twenty-three thousand, three hundred sixty-six".