4643505 has 24 divisors (see below), whose sum is σ = 8473920. Its totient is φ = 2345760.

The previous prime is 4643497. The next prime is 4643563. The reversal of 4643505 is 5053464.

It is not a de Polignac number, because 4643505 - 2³ = 4643497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1861 + ... + 3570.

It is an arithmetic number, because the mean of its divisors is an integer number (353080).

Almost surely, 2^4643505 is an apocalyptic number.

4643505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4643505 is a deficient number, since it is larger than the sum of its proper divisors (3830415).

4643505 is a wasteful number, since it uses less digits than its factorization.

4643505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4643505 is about 2154.8793469705. The cubic root of 4643505 is about 166.8330050451.

Adding to 4643505 its reverse (5053464), we get a palindrome (9696969).

It can be divided in two parts, 464 and 3505, that added together give a square (3969 = 63²).

The spelling of 4643505 in words is "four million, six hundred forty-three thousand, five hundred five".