4555979 has 4 divisors (see below), whose sum is σ = 4661976. Its totient is φ = 4449984.

The previous prime is 4555937. The next prime is 4555997. The reversal of 4555979 is 9795554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9795554 = 2 ⋅4897777.

It is not a de Polignac number, because 4555979 - 2⁸ = 4555723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545979) 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, 52934 + ... + 53019.

It is an arithmetic number, because the mean of its divisors is an integer number (1165494).

Almost surely, 2^4555979 is an apocalyptic number.

4555979 is a deficient number, since it is larger than the sum of its proper divisors (105997).

4555979 is a wasteful number, since it uses less digits than its factorization.

4555979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105996.

The product of its digits is 283500, while the sum is 44.

The square root of 4555979 is about 2134.4739398737. The cubic root of 4555979 is about 165.7781305505.

The spelling of 4555979 in words is "four million, five hundred fifty-five thousand, nine hundred seventy-nine".