4524013 has 4 divisors (see below), whose sum is σ = 4872028. Its totient is φ = 4176000.

The previous prime is 4524011. The next prime is 4524017. The reversal of 4524013 is 3104254.

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 2569609 + 1954404 = 1603^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 4524013 - 2¹ = 4524011 is a prime.

It is a Duffinian number.

4524013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4524011) 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, 173988 + ... + 174013.

It is an arithmetic number, because the mean of its divisors is an integer number (1218007).

Almost surely, 2^4524013 is an apocalyptic number.

It is an amenable number.

4524013 is a deficient number, since it is larger than the sum of its proper divisors (348015).

4524013 is a wasteful number, since it uses less digits than its factorization.

4524013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348014.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4524013 is about 2126.9727313720. The cubic root of 4524013 is about 165.3895052624.

Adding to 4524013 its reverse (3104254), we get a palindrome (7628267).

It can be divided in two parts, 452 and 4013, that added together give a triangular number (4465 = T₉₄).

The spelling of 4524013 in words is "four million, five hundred twenty-four thousand, thirteen".