985706 has 4 divisors (see below), whose sum is σ = 1478562. Its totient is φ = 492852.

The previous prime is 985703. The next prime is 985709. The reversal of 985706 is 607589.

985706 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, and also an emirpimes, since its reverse is a distinct semiprime: 607589 = 79 ⋅7691.

It is an interprime number because it is at equal distance from previous prime (985703) and next prime (985709).

It can be written as a sum of positive squares in only one way, i.e., 502681 + 483025 = 709^2 + 695^2 .

It is not an unprimeable number, because it can be changed into a prime (985703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246425 + ... + 246428.

2⁹⁸⁵⁷⁰⁶ is an apocalyptic number.

985706 is a deficient number, since it is larger than the sum of its proper divisors (492856).

985706 is a wasteful number, since it uses less digits than its factorization.

985706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492855.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 985706 is about 992.8272760153. The cubic root of 985706 is about 99.5212449269.

The spelling of 985706 in words is "nine hundred eighty-five thousand, seven hundred six".