705273 has 4 divisors (see below), whose sum is σ = 940368. Its totient is φ = 470180.

The previous prime is 705269. The next prime is 705277. The reversal of 705273 is 372507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (705269) and next prime (705277).

It is a cyclic number.

It is not a de Polignac number, because 705273 - 2² = 705269 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (705277) 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 in 3 ways as a sum of consecutive naturals, for example, 117543 + ... + 117548.

It is an arithmetic number, because the mean of its divisors is an integer number (235092).

2⁷⁰⁵²⁷³ is an apocalyptic number.

It is an amenable number.

705273 is a deficient number, since it is larger than the sum of its proper divisors (235095).

705273 is a wasteful number, since it uses less digits than its factorization.

705273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235094.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 705273 is about 839.8053345865. The cubic root of 705273 is about 89.0127911591.

The spelling of 705273 in words is "seven hundred five thousand, two hundred seventy-three".