4643305 has 4 divisors (see below), whose sum is σ = 5571972. Its totient is φ = 3714640.

The previous prime is 4643299. The next prime is 4643321. The reversal of 4643305 is 5033464.

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 2396304 + 2247001 = 1548^2 + 1499^2 .

It is not a de Polignac number, because 4643305 - 2³ = 4643297 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4643305.

It is an unprimeable number.

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, 464326 + ... + 464335.

It is an arithmetic number, because the mean of its divisors is an integer number (1392993).

Almost surely, 2^4643305 is an apocalyptic number.

It is an amenable number.

4643305 is a deficient number, since it is larger than the sum of its proper divisors (928667).

4643305 is an equidigital number, since it uses as much as digits as its factorization.

4643305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928666.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4643305 is about 2154.8329401603. The cubic root of 4643305 is about 166.8306097941.

Adding to 4643305 its reverse (5033464), we get a palindrome (9676769).

The spelling of 4643305 in words is "four million, six hundred forty-three thousand, three hundred five".