715273 has 4 divisors (see below), whose sum is σ = 770308. Its totient is φ = 660240.

The previous prime is 715259. The next prime is 715289. The reversal of 715273 is 372517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372517 = 151 ⋅2467.

It can be written as a sum of positive squares in 2 ways, for example, as 149769 + 565504 = 387^2 + 752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715223) 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, 27498 + ... + 27523.

It is an arithmetic number, because the mean of its divisors is an integer number (192577).

2⁷¹⁵²⁷³ is an apocalyptic number.

It is an amenable number.

715273 is a deficient number, since it is larger than the sum of its proper divisors (55035).

715273 is a wasteful number, since it uses less digits than its factorization.

715273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55034.

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

The square root of 715273 is about 845.7381391424. The cubic root of 715273 is about 89.4315196644.

It can be divided in two parts, 7152 and 73, that added together give a square (7225 = 85²).

The spelling of 715273 in words is "seven hundred fifteen thousand, two hundred seventy-three".