979430 has 8 divisors (see below), whose sum is σ = 1762992. Its totient is φ = 391768.

The previous prime is 979423. The next prime is 979439. The reversal of 979430 is 34979.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979439) 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, 48962 + ... + 48981.

It is an arithmetic number, because the mean of its divisors is an integer number (220374).

2⁹⁷⁹⁴³⁰ is an apocalyptic number.

979430 is a deficient number, since it is larger than the sum of its proper divisors (783562).

979430 is a wasteful number, since it uses less digits than its factorization.

979430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97950.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 979430 is about 989.6615583117. The cubic root of 979430 is about 99.3095774711.

The spelling of 979430 in words is "nine hundred seventy-nine thousand, four hundred thirty".