980585 has 4 divisors (see below), whose sum is σ = 1176708. Its totient is φ = 784464.

The previous prime is 980579. The next prime is 980587. The reversal of 980585 is 585089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 534361 + 446224 = 731^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 980585 - 2¹² = 976489 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980585.

It is not an unprimeable number, because it can be changed into a prime (980587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98054 + ... + 98063.

It is an arithmetic number, because the mean of its divisors is an integer number (294177).

2⁹⁸⁰⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

980585 is a deficient number, since it is larger than the sum of its proper divisors (196123).

980585 is a wasteful number, since it uses less digits than its factorization.

980585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196122.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 980585 is about 990.2449191993. The cubic root of 980585 is about 99.3485993183.

The spelling of 980585 in words is "nine hundred eighty thousand, five hundred eighty-five".