705361 has 4 divisors (see below), whose sum is σ = 707824. Its totient is φ = 702900.

The previous prime is 705317. The next prime is 705389. The reversal of 705361 is 163507.

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, and also an emirpimes, since its reverse is a distinct semiprime: 163507 = 23 ⋅7109.

It is a cyclic number.

It is not a de Polignac number, because 705361 - 2⁹ = 704849 is a prime.

It is a Duffinian number.

705361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (705161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735 + ... + 1396.

It is an arithmetic number, because the mean of its divisors is an integer number (176956).

2⁷⁰⁵³⁶¹ is an apocalyptic number.

It is an amenable number.

705361 is a deficient number, since it is larger than the sum of its proper divisors (2463).

705361 is a wasteful number, since it uses less digits than its factorization.

705361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 705361 is about 839.8577260465. The cubic root of 705361 is about 89.0164931770.

Adding to 705361 its reverse (163507), we get a palindrome (868868).

The spelling of 705361 in words is "seven hundred five thousand, three hundred sixty-one".