4548979 has 4 divisors (see below), whose sum is σ = 4816584. Its totient is φ = 4281376.

The previous prime is 4548967. The next prime is 4548983. The reversal of 4548979 is 9798454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4548979 - 2¹¹ = 4546931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4548919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133777 + ... + 133810.

It is an arithmetic number, because the mean of its divisors is an integer number (1204146).

Almost surely, 2^4548979 is an apocalyptic number.

4548979 is a deficient number, since it is larger than the sum of its proper divisors (267605).

4548979 is a wasteful number, since it uses less digits than its factorization.

4548979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267604.

The product of its digits is 362880, while the sum is 46.

The square root of 4548979 is about 2132.8335612513. The cubic root of 4548979 is about 165.6931841726.

The spelling of 4548979 in words is "four million, five hundred forty-eight thousand, nine hundred seventy-nine".