980015 has 4 divisors (see below), whose sum is σ = 1176024. Its totient is φ = 784008.

The previous prime is 979987. The next prime is 980027. The reversal of 980015 is 510089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 97997 + ... + 98006.

It is an arithmetic number, because the mean of its divisors is an integer number (294006).

2⁹⁸⁰⁰¹⁵ is an apocalyptic number.

980015 is a deficient number, since it is larger than the sum of its proper divisors (196009).

980015 is a wasteful number, since it uses less digits than its factorization.

980015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196008.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 980015 is about 989.9570697763. The cubic root of 980015 is about 99.3293456151.

The spelling of 980015 in words is "nine hundred eighty thousand, fifteen".