715229 has 2 divisors, whose sum is σ = 715230. Its totient is φ = 715228.

The previous prime is 715223. The next prime is 715237. The reversal of 715229 is 922517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532900 + 182329 = 730^2 + 427^2 .

It is an emirp because it is prime and its reverse (922517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 715229 - 2¹² = 711133 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 715198 and 715207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (715223) 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 as a sum of consecutive naturals, namely, 357614 + 357615.

It is an arithmetic number, because the mean of its divisors is an integer number (357615).

2⁷¹⁵²²⁹ is an apocalyptic number.

It is an amenable number.

715229 is a deficient number, since it is larger than the sum of its proper divisors (1).

715229 is an equidigital number, since it uses as much as digits as its factorization.

715229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 26.

The square root of 715229 is about 845.7121259625. The cubic root of 715229 is about 89.4296858343.

The spelling of 715229 in words is "seven hundred fifteen thousand, two hundred twenty-nine".