979611 has 4 divisors (see below), whose sum is σ = 1306152. Its totient is φ = 653072.

The previous prime is 979567. The next prime is 979651. The reversal of 979611 is 116979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116979 = 3 ⋅38993.

It is a cyclic number.

It is not a de Polignac number, because 979611 - 2¹³ = 971419 is a prime.

It is a super-2 number, since 2×979611² = 1919275422642, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (979651) 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, 163266 + ... + 163271.

It is an arithmetic number, because the mean of its divisors is an integer number (326538).

2⁹⁷⁹⁶¹¹ is an apocalyptic number.

979611 is a deficient number, since it is larger than the sum of its proper divisors (326541).

979611 is a wasteful number, since it uses less digits than its factorization.

979611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326540.

The product of its digits is 3402, while the sum is 33.

The square root of 979611 is about 989.7529994903. The cubic root of 979611 is about 99.3156946094.

The spelling of 979611 in words is "nine hundred seventy-nine thousand, six hundred eleven".