4506979 has 4 divisors (see below), whose sum is σ = 4512376. Its totient is φ = 4501584.

The previous prime is 4506973. The next prime is 4506991. The reversal of 4506979 is 9796054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9796054 = 2 ⋅4898027.

It is a cyclic number.

It is not a de Polignac number, because 4506979 - 2¹¹ = 4504931 is a prime.

It is a Duffinian number.

4506979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4506973) 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, 1149 + ... + 3214.

It is an arithmetic number, because the mean of its divisors is an integer number (1128094).

Almost surely, 2^4506979 is an apocalyptic number.

4506979 is a deficient number, since it is larger than the sum of its proper divisors (5397).

4506979 is a wasteful number, since it uses less digits than its factorization.

4506979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 4506979 is about 2122.9646723391. The cubic root of 4506979 is about 165.1816670653.

The spelling of 4506979 in words is "four million, five hundred six thousand, nine hundred seventy-nine".