979648 has 14 divisors (see below), whose sum is σ = 1944116. Its totient is φ = 489792.

The previous prime is 979567. The next prime is 979651. The reversal of 979648 is 846979.

979648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7590 + ... + 7717.

2⁹⁷⁹⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

979648 is a deficient number, since it is larger than the sum of its proper divisors (964468).

979648 is a wasteful number, since it uses less digits than its factorization.

979648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15319 (or 15309 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 979648 is about 989.7716908459. The cubic root of 979648 is about 99.3169449814.

The spelling of 979648 in words is "nine hundred seventy-nine thousand, six hundred forty-eight".