985459 has 8 divisors (see below), whose sum is σ = 1032192. Its totient is φ = 939720.

The previous prime is 985451. The next prime is 985463. The reversal of 985459 is 954589.

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 985459 - 2³ = 985451 is a prime.

It is a super-2 number, since 2×985459² = 1942258881362, which contains 22 as substring.

It is a Duffinian number.

985459 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (985451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2382 + ... + 2764.

It is an arithmetic number, because the mean of its divisors is an integer number (129024).

2⁹⁸⁵⁴⁵⁹ is an apocalyptic number.

985459 is a deficient number, since it is larger than the sum of its proper divisors (46733).

985459 is a wasteful number, since it uses less digits than its factorization.

985459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its digits is 64800, while the sum is 40.

The square root of 985459 is about 992.7028759906. The cubic root of 985459 is about 99.5129314944.

It can be divided in two parts, 985 and 459, that added together give a square (1444 = 38²).

The spelling of 985459 in words is "nine hundred eighty-five thousand, four hundred fifty-nine".