705382 has 4 divisors (see below), whose sum is σ = 1058076. Its totient is φ = 352690.

The previous prime is 705317. The next prime is 705389. The reversal of 705382 is 283507.

705382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705389) by changing a digit.

705382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176344 + ... + 176347.

It is an arithmetic number, because the mean of its divisors is an integer number (264519).

2⁷⁰⁵³⁸² is an apocalyptic number.

705382 is a deficient number, since it is larger than the sum of its proper divisors (352694).

705382 is a wasteful number, since it uses less digits than its factorization.

705382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352693.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 705382 is about 839.8702280710. The cubic root of 705382 is about 89.0173765676.

Adding to 705382 its reverse (283507), we get a palindrome (988889).

Subtracting from 705382 its reverse (283507), we obtain a cube (421875 = 75³).

The spelling of 705382 in words is "seven hundred five thousand, three hundred eighty-two".