705674227 has 4 divisors (see below), whose sum is σ = 710751160. Its totient is φ = 700597296.

The previous prime is 705674213. The next prime is 705674243. The reversal of 705674227 is 722476507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722476507 = 29 ⋅24912983.

It is a cyclic number.

It is not a de Polignac number, because 705674227 - 2²³ = 697285619 is a prime.

It is a super-2 number, since 2×705674227² = 995952229304095058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 705674227.

It is not an unprimeable number, because it can be changed into a prime (705674327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538258 + ... + 2538535.

It is an arithmetic number, because the mean of its divisors is an integer number (177687790).

Almost surely, 2^705674227 is an apocalyptic number.

705674227 is a deficient number, since it is larger than the sum of its proper divisors (5076933).

705674227 is a wasteful number, since it uses less digits than its factorization.

705674227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076932.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 705674227 is about 26564.5294895279. The cubic root of 705674227 is about 890.2966763325.

The spelling of 705674227 in words is "seven hundred five million, six hundred seventy-four thousand, two hundred twenty-seven".