985747 has 8 divisors (see below), whose sum is σ = 1148256. Its totient is φ = 828672.

The previous prime is 985741. The next prime is 985759. The reversal of 985747 is 747589.

985747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 985747 - 2¹¹ = 983699 is a prime.

It is an Ulam number.

It is a Duffinian number.

985747 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (985741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (143532).

2⁹⁸⁵⁷⁴⁷ is an apocalyptic number.

985747 is a deficient number, since it is larger than the sum of its proper divisors (162509).

985747 is a wasteful number, since it uses less digits than its factorization.

985747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717.

The product of its digits is 70560, while the sum is 40.

The square root of 985747 is about 992.8479239038. The cubic root of 985747 is about 99.5226247550.

The spelling of 985747 in words is "nine hundred eighty-five thousand, seven hundred forty-seven".