4649579 has 4 divisors (see below), whose sum is σ = 5072280. Its totient is φ = 4226880.

The previous prime is 4649573. The next prime is 4649581. The reversal of 4649579 is 9759464.

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 4649579 - 2¹⁶ = 4584043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4649573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211334 + ... + 211355.

It is an arithmetic number, because the mean of its divisors is an integer number (1268070).

Almost surely, 2^4649579 is an apocalyptic number.

4649579 is a deficient number, since it is larger than the sum of its proper divisors (422701).

4649579 is a wasteful number, since it uses less digits than its factorization.

4649579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422700.

The product of its digits is 272160, while the sum is 44.

The square root of 4649579 is about 2156.2882460376. The cubic root of 4649579 is about 166.9057160795.

The spelling of 4649579 in words is "four million, six hundred forty-nine thousand, five hundred seventy-nine".