979556 has 6 divisors (see below), whose sum is σ = 1714230. Its totient is φ = 489776.

The previous prime is 979553. The next prime is 979567. The reversal of 979556 is 655979.

It can be written as a sum of positive squares in only one way, i.e., 577600 + 401956 = 760^2 + 634^2 .

It is not an unprimeable number, because it can be changed into a prime (979553) 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 as a sum of consecutive naturals, namely, 122441 + ... + 122448.

It is an arithmetic number, because the mean of its divisors is an integer number (285705).

2⁹⁷⁹⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

979556 is a deficient number, since it is larger than the sum of its proper divisors (734674).

979556 is a wasteful number, since it uses less digits than its factorization.

979556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244893 (or 244891 counting only the distinct ones).

The product of its digits is 85050, while the sum is 41.

The square root of 979556 is about 989.7252143903. The cubic root of 979556 is about 99.3138358902.

The spelling of 979556 in words is "nine hundred seventy-nine thousand, five hundred fifty-six".