980558 has 8 divisors (see below), whose sum is σ = 1476552. Its totient is φ = 488376.

The previous prime is 980557. The next prime is 980579. The reversal of 980558 is 855089.

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

It is a super-3 number, since 3×980558³ = 2828401875551703336, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980558.

It is not an unprimeable number, because it can be changed into a prime (980557) 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, 185 + ... + 1412.

It is an arithmetic number, because the mean of its divisors is an integer number (184569).

2⁹⁸⁰⁵⁵⁸ is an apocalyptic number.

980558 is a deficient number, since it is larger than the sum of its proper divisors (495994).

980558 is a wasteful number, since it uses less digits than its factorization.

980558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906.

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

The square root of 980558 is about 990.2312861145. The cubic root of 980558 is about 99.3476874692.

The spelling of 980558 in words is "nine hundred eighty thousand, five hundred fifty-eight".