727315 has 4 divisors (see below), whose sum is σ = 872784. Its totient is φ = 581848.

The previous prime is 727313. The next prime is 727327. The reversal of 727315 is 513727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 727315 - 2¹ = 727313 is a prime.

It is a Duffinian number.

727315 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 727315.

It is not an unprimeable number, because it can be changed into a prime (727313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72727 + ... + 72736.

It is an arithmetic number, because the mean of its divisors is an integer number (218196).

2⁷²⁷³¹⁵ is an apocalyptic number.

727315 is a deficient number, since it is larger than the sum of its proper divisors (145469).

727315 is a wasteful number, since it uses less digits than its factorization.

727315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145468.

The product of its digits is 1470, while the sum is 25.

The square root of 727315 is about 852.8276496456. The cubic root of 727315 is about 89.9306049425.

The spelling of 727315 in words is "seven hundred twenty-seven thousand, three hundred fifteen".