4516979 has 4 divisors (see below), whose sum is σ = 4662720. Its totient is φ = 4371240.

The previous prime is 4516973. The next prime is 4516987. The reversal of 4516979 is 9796154.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4516979 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4516973) 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, 72824 + ... + 72885.

It is an arithmetic number, because the mean of its divisors is an integer number (1165680).

Almost surely, 2^4516979 is an apocalyptic number.

4516979 is a deficient number, since it is larger than the sum of its proper divisors (145741).

4516979 is a wasteful number, since it uses less digits than its factorization.

4516979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145740.

The product of its digits is 68040, while the sum is 41.

The square root of 4516979 is about 2125.3185643569. The cubic root of 4516979 is about 165.3037441448.

The spelling of 4516979 in words is "four million, five hundred sixteen thousand, nine hundred seventy-nine".