985602 has 8 divisors (see below), whose sum is σ = 1971216. Its totient is φ = 328532.

The previous prime is 985601. The next prime is 985613. The reversal of 985602 is 206589.

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

985602 is an admirable number.

It is a super-2 number, since 2×985602² = 1942822604808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 985602.

It is not an unprimeable number, because it can be changed into a prime (985601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82128 + ... + 82139.

It is an arithmetic number, because the mean of its divisors is an integer number (246402).

2⁹⁸⁵⁶⁰² is an apocalyptic number.

985602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

985602 is a wasteful number, since it uses less digits than its factorization.

985602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164272.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 985602 is about 992.7748989575. The cubic root of 985602 is about 99.5177447036.

The spelling of 985602 in words is "nine hundred eighty-five thousand, six hundred two".