4612513 has 4 divisors (see below), whose sum is σ = 4648960. Its totient is φ = 4576068.

The previous prime is 4612511. The next prime is 4612523. The reversal of 4612513 is 3152164.

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 a cyclic number.

It is not a de Polignac number, because 4612513 - 2¹ = 4612511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4612511) 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, 18033 + ... + 18286.

It is an arithmetic number, because the mean of its divisors is an integer number (1162240).

Almost surely, 2^4612513 is an apocalyptic number.

It is an amenable number.

4612513 is a deficient number, since it is larger than the sum of its proper divisors (36447).

4612513 is a wasteful number, since it uses less digits than its factorization.

4612513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36446.

The product of its digits is 720, while the sum is 22.

The square root of 4612513 is about 2147.6761860206. The cubic root of 4612513 is about 166.4610134560.

Adding to 4612513 its reverse (3152164), we get a palindrome (7764677).

The spelling of 4612513 in words is "four million, six hundred twelve thousand, five hundred thirteen".