715417 has 2 divisors, whose sum is σ = 715418. Its totient is φ = 715416.

The previous prime is 715397. The next prime is 715423. The reversal of 715417 is 714517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389376 + 326041 = 624^2 + 571^2 .

It is an emirp because it is prime and its reverse (714517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715417 - 2⁷ = 715289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 715391 and 715400.

It is not a weakly prime, because it can be changed into another prime (715457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357708 + 357709.

It is an arithmetic number, because the mean of its divisors is an integer number (357709).

2⁷¹⁵⁴¹⁷ is an apocalyptic number.

It is an amenable number.

715417 is a deficient number, since it is larger than the sum of its proper divisors (1).

715417 is an equidigital number, since it uses as much as digits as its factorization.

715417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 980, while the sum is 25.

The square root of 715417 is about 845.8232675920. The cubic root of 715417 is about 89.4375207645.

Subtracting from 715417 its reverse (714517), we obtain a square (900 = 30²).

The spelling of 715417 in words is "seven hundred fifteen thousand, four hundred seventeen".