4545013 has 4 divisors (see below), whose sum is σ = 4958208. Its totient is φ = 4131820.

The previous prime is 4545011. The next prime is 4545017. The reversal of 4545013 is 3105454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4545013 - 2¹ = 4545011 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

4545013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545011) 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, 206581 + ... + 206602.

It is an arithmetic number, because the mean of its divisors is an integer number (1239552).

Almost surely, 2^4545013 is an apocalyptic number.

It is an amenable number.

4545013 is a deficient number, since it is larger than the sum of its proper divisors (413195).

4545013 is a wasteful number, since it uses less digits than its factorization.

4545013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413194.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4545013 is about 2131.9036094533. The cubic root of 4545013 is about 165.6450173029.

The spelling of 4545013 in words is "four million, five hundred forty-five thousand, thirteen".