715258 has 16 divisors (see below), whose sum is σ = 1152360. Its totient is φ = 331776.

The previous prime is 715249. The next prime is 715259. The reversal of 715258 is 852517.

715258 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 660969 + 54289 = 813^2 + 233^2 .

It is not an unprimeable number, because it can be changed into a prime (715259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3610 + ... + 3802.

2⁷¹⁵²⁵⁸ is an apocalyptic number.

715258 is a deficient number, since it is larger than the sum of its proper divisors (437102).

715258 is a wasteful number, since it uses less digits than its factorization.

715258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its digits is 2800, while the sum is 28.

The square root of 715258 is about 845.7292711028. The cubic root of 715258 is about 89.4308945035.

It can be divided in two parts, 71 and 5258, that added together give a square (5329 = 73²).

The spelling of 715258 in words is "seven hundred fifteen thousand, two hundred fifty-eight".