706043 has 4 divisors (see below), whose sum is σ = 760368. Its totient is φ = 651720.

The previous prime is 706039. The next prime is 706049. The reversal of 706043 is 340607.

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

It is a cyclic number.

It is not a de Polignac number, because 706043 - 2² = 706039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27143 + ... + 27168.

It is an arithmetic number, because the mean of its divisors is an integer number (190092).

2⁷⁰⁶⁰⁴³ is an apocalyptic number.

706043 is a deficient number, since it is larger than the sum of its proper divisors (54325).

706043 is a wasteful number, since it uses less digits than its factorization.

706043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54324.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 706043 is about 840.2636491007. The cubic root of 706043 is about 89.0451733812.

It can be divided in two parts, 70604 and 3, that added together give a palindrome (70607).

The spelling of 706043 in words is "seven hundred six thousand, forty-three".