5648979 has 8 divisors (see below), whose sum is σ = 8608000. Its totient is φ = 3227976.

The previous prime is 5648927. The next prime is 5648999. The reversal of 5648979 is 9798465.

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

It is not a de Polignac number, because 5648979 - 2¹⁵ = 5616211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648999) 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 7 ways as a sum of consecutive naturals, for example, 134479 + ... + 134520.

It is an arithmetic number, because the mean of its divisors is an integer number (1076000).

Almost surely, 2^5648979 is an apocalyptic number.

5648979 is a deficient number, since it is larger than the sum of its proper divisors (2959021).

5648979 is a wasteful number, since it uses less digits than its factorization.

5648979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269009.

The product of its digits is 544320, while the sum is 48.

The square root of 5648979 is about 2376.7580861333. The cubic root of 5648979 is about 178.0970202897.

The spelling of 5648979 in words is "five million, six hundred forty-eight thousand, nine hundred seventy-nine".