985734 has 24 divisors (see below), whose sum is σ = 2229552. Its totient is φ = 314160.

The previous prime is 985729. The next prime is 985741. The reversal of 985734 is 437589.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

985734 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777 + ... + 1604.

It is an arithmetic number, because the mean of its divisors is an integer number (92898).

2⁹⁸⁵⁷³⁴ is an apocalyptic number.

985734 is an abundant number, since it is smaller than the sum of its proper divisors (1243818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985734 is a wasteful number, since it uses less digits than its factorization.

985734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 2409 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 985734 is about 992.8413770588. The cubic root of 985734 is about 99.5221872527.

It can be divided in two parts, 98 and 5734, that added together give a cube (5832 = 18³).

The spelling of 985734 in words is "nine hundred eighty-five thousand, seven hundred thirty-four".