705269 has 2 divisors, whose sum is σ = 705270. Its totient is φ = 705268.

The previous prime is 705259. The next prime is 705277. The reversal of 705269 is 962507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 702244 + 3025 = 838^2 + 55^2 .

It is a cyclic number.

It is not a de Polignac number, because 705269 - 2⁸ = 705013 is a prime.

It is a super-2 number, since 2×705269² = 994808724722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705209) 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, 352634 + 352635.

It is an arithmetic number, because the mean of its divisors is an integer number (352635).

2⁷⁰⁵²⁶⁹ is an apocalyptic number.

It is an amenable number.

705269 is a deficient number, since it is larger than the sum of its proper divisors (1).

705269 is an equidigital number, since it uses as much as digits as its factorization.

705269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 705269 is about 839.8029530789. The cubic root of 705269 is about 89.0126228782.

The spelling of 705269 in words is "seven hundred five thousand, two hundred sixty-nine".