706285 has 4 divisors (see below), whose sum is σ = 847548. Its totient is φ = 565024.

The previous prime is 706283. The next prime is 706291. The reversal of 706285 is 582607.

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

It can be written as a sum of positive squares in 2 ways, for example, as 149769 + 556516 = 387^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 706285 - 2¹ = 706283 is a prime.

It is a Duffinian number.

706285 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706283) 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, 70624 + ... + 70633.

It is an arithmetic number, because the mean of its divisors is an integer number (211887).

2⁷⁰⁶²⁸⁵ is an apocalyptic number.

It is an amenable number.

706285 is a deficient number, since it is larger than the sum of its proper divisors (141263).

706285 is a wasteful number, since it uses less digits than its factorization.

706285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141262.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 706285 is about 840.4076391847. The cubic root of 706285 is about 89.0553457883.

The spelling of 706285 in words is "seven hundred six thousand, two hundred eighty-five".