4643634 has 8 divisors (see below), whose sum is σ = 9287280. Its totient is φ = 1547876.

The previous prime is 4643633. The next prime is 4643641. The reversal of 4643634 is 4363464.

4643634 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

4643634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4643633) 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, 386964 + ... + 386975.

It is an arithmetic number, because the mean of its divisors is an integer number (1160910).

Almost surely, 2^4643634 is an apocalyptic number.

4643634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4643634 is a wasteful number, since it uses less digits than its factorization.

4643634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773944.

The product of its digits is 20736, while the sum is 30.

The square root of 4643634 is about 2154.9092788329. The cubic root of 4643634 is about 166.8345499456.

The spelling of 4643634 in words is "four million, six hundred forty-three thousand, six hundred thirty-four".