979601 has 4 divisors (see below), whose sum is σ = 1119552. Its totient is φ = 839652.

The previous prime is 979567. The next prime is 979651. The reversal of 979601 is 106979.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-979601 is a prime.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69965 + ... + 69978.

It is an arithmetic number, because the mean of its divisors is an integer number (279888).

2⁹⁷⁹⁶⁰¹ is an apocalyptic number.

It is an amenable number.

979601 is a deficient number, since it is larger than the sum of its proper divisors (139951).

979601 is a wasteful number, since it uses less digits than its factorization.

979601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139950.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 979601 is about 989.7479477119. The cubic root of 979601 is about 99.3153566656.

The spelling of 979601 in words is "nine hundred seventy-nine thousand, six hundred one".