979766 has 8 divisors (see below), whose sum is σ = 1474200. Its totient is φ = 488368.

The previous prime is 979757. The next prime is 979787. The reversal of 979766 is 667979.

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

It is a congruent number.

It is an unprimeable number.

979766 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 410 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

2⁹⁷⁹⁷⁶⁶ is an apocalyptic number.

979766 is a deficient number, since it is larger than the sum of its proper divisors (494434).

979766 is a wasteful number, since it uses less digits than its factorization.

979766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518.

The product of its digits is 142884, while the sum is 44.

The square root of 979766 is about 989.8312987575. The cubic root of 979766 is about 99.3209324439.

The spelling of 979766 in words is "nine hundred seventy-nine thousand, seven hundred sixty-six".