4643513 has 4 divisors (see below), whose sum is σ = 5306880. Its totient is φ = 3980148.

The previous prime is 4643497. The next prime is 4643563. The reversal of 4643513 is 3153464.

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 4643513 - 2⁴ = 4643497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4643563) 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, 331673 + ... + 331686.

It is an arithmetic number, because the mean of its divisors is an integer number (1326720).

Almost surely, 2^4643513 is an apocalyptic number.

It is an amenable number.

4643513 is a deficient number, since it is larger than the sum of its proper divisors (663367).

4643513 is an equidigital number, since it uses as much as digits as its factorization.

4643513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663366.

The product of its digits is 4320, while the sum is 26.

The square root of 4643513 is about 2154.8812032221. The cubic root of 4643513 is about 166.8331008538.

Adding to 4643513 its reverse (3153464), we get a palindrome (7796977).

The spelling of 4643513 in words is "four million, six hundred forty-three thousand, five hundred thirteen".