4650013 has 4 divisors (see below), whose sum is σ = 4657788. Its totient is φ = 4642240.

The previous prime is 4650011. The next prime is 4650017. The reversal of 4650013 is 3100564.

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

It can be written as a sum of positive squares in 2 ways, for example, as 480249 + 4169764 = 693^2 + 2042^2 .

It is a cyclic number.

It is not a de Polignac number, because 4650013 - 2¹ = 4650011 is a prime.

It is a Duffinian number.

4650013 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650011) 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, 2908 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (1164447).

Almost surely, 2^4650013 is an apocalyptic number.

It is an amenable number.

4650013 is a deficient number, since it is larger than the sum of its proper divisors (7775).

4650013 is an equidigital number, since it uses as much as digits as its factorization.

4650013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 4650013 is about 2156.3888795855. The cubic root of 4650013 is about 166.9109090103.

Adding to 4650013 its reverse (3100564), we get a palindrome (7750577).

The spelling of 4650013 in words is "four million, six hundred fifty thousand, thirteen".