723315 has 8 divisors (see below), whose sum is σ = 1157328. Its totient is φ = 385760.

The previous prime is 723293. The next prime is 723319. The reversal of 723315 is 513327.

It is a happy number.

723315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 723315 - 2¹⁰ = 722291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 723291 and 723300.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 723315.

It is not an unprimeable number, because it can be changed into a prime (723319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24096 + ... + 24125.

It is an arithmetic number, because the mean of its divisors is an integer number (144666).

2⁷²³³¹⁵ is an apocalyptic number.

723315 is a deficient number, since it is larger than the sum of its proper divisors (434013).

723315 is a wasteful number, since it uses less digits than its factorization.

723315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48229.

The product of its digits is 630, while the sum is 21.

The square root of 723315 is about 850.4792766435. The cubic root of 723315 is about 89.7654385910.

The spelling of 723315 in words is "seven hundred twenty-three thousand, three hundred fifteen".