4515013 has 8 divisors (see below), whose sum is σ = 4800600. Its totient is φ = 4231680.

The previous prime is 4515011. The next prime is 4515023. The reversal of 4515013 is 3105154.

4515013 = 1502² + 1503².

It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 4133089 = 618^2 + 2033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4515013 - 2¹ = 4515011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5553 + ... + 6313.

It is an arithmetic number, because the mean of its divisors is an integer number (600075).

Almost surely, 2^4515013 is an apocalyptic number.

4515013 is the 1503-rd centered square number.

It is an amenable number.

4515013 is a deficient number, since it is larger than the sum of its proper divisors (285587).

4515013 is a wasteful number, since it uses less digits than its factorization.

4515013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 4515013 is about 2124.8559951206. The cubic root of 4515013 is about 165.2797580306.

The spelling of 4515013 in words is "four million, five hundred fifteen thousand, thirteen".