979730 has 8 divisors (see below), whose sum is σ = 1763532. Its totient is φ = 391888.

The previous prime is 979717. The next prime is 979747. The reversal of 979730 is 37979.

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 94249 = 941^2 + 307^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 48977 + ... + 48996.

2⁹⁷⁹⁷³⁰ is an apocalyptic number.

979730 is a deficient number, since it is larger than the sum of its proper divisors (783802).

979730 is a wasteful number, since it uses less digits than its factorization.

979730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97980.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 979730 is about 989.8131136735. The cubic root of 979730 is about 99.3197159638.

The spelling of 979730 in words is "nine hundred seventy-nine thousand, seven hundred thirty".