4579913 has 4 divisors (see below), whose sum is σ = 4932228. Its totient is φ = 4227600.

The previous prime is 4579903. The next prime is 4579933. The reversal of 4579913 is 3199754.

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: 3199754 = 2 ⋅1599877.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 3523129 = 1028^2 + 1877^2 .

It is not a de Polignac number, because 4579913 - 2⁶ = 4579849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4579903) 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, 176138 + ... + 176163.

It is an arithmetic number, because the mean of its divisors is an integer number (1233057).

Almost surely, 2^4579913 is an apocalyptic number.

It is an amenable number.

4579913 is a deficient number, since it is larger than the sum of its proper divisors (352315).

4579913 is a wasteful number, since it uses less digits than its factorization.

4579913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352314.

The product of its digits is 34020, while the sum is 38.

The square root of 4579913 is about 2140.0731295916. The cubic root of 4579913 is about 166.0679186921.

The spelling of 4579913 in words is "four million, five hundred seventy-nine thousand, nine hundred thirteen".