706243 has 4 divisors (see below), whose sum is σ = 710640. Its totient is φ = 701848.

The previous prime is 706229. The next prime is 706253. The reversal of 706243 is 342607.

706243 is nontrivially palindromic in base 7.

706243 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 a cyclic number.

It is not a de Polignac number, because 706243 - 2¹³ = 698051 is a prime.

It is a Duffinian number.

706243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (706213) 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, 1948 + ... + 2281.

It is an arithmetic number, because the mean of its divisors is an integer number (177660).

2⁷⁰⁶²⁴³ is an apocalyptic number.

706243 is a deficient number, since it is larger than the sum of its proper divisors (4397).

706243 is a wasteful number, since it uses less digits than its factorization.

706243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 706243 is about 840.3826509394. The cubic root of 706243 is about 89.0535804959.

It can be divided in two parts, 706 and 243, that added together give a palindrome (949).

The spelling of 706243 in words is "seven hundred six thousand, two hundred forty-three".