705946 has 4 divisors (see below), whose sum is σ = 1058922. Its totient is φ = 352972.

The previous prime is 705937. The next prime is 705949. The reversal of 705946 is 649507.

705946 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 can be written as a sum of positive squares in only one way, i.e., 703921 + 2025 = 839^2 + 45^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (705949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176485 + ... + 176488.

2⁷⁰⁵⁹⁴⁶ is an apocalyptic number.

705946 is a deficient number, since it is larger than the sum of its proper divisors (352976).

705946 is a wasteful number, since it uses less digits than its factorization.

705946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352975.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 705946 is about 840.2059271393. The cubic root of 705946 is about 89.0410953589.

The spelling of 705946 in words is "seven hundred five thousand, nine hundred forty-six".