4643652 has 72 divisors (see below), whose sum is σ = 12515776. Its totient is φ = 1331712.

The previous prime is 4643641. The next prime is 4643659. The reversal of 4643652 is 2563464.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45033 + ... + 45135.

Almost surely, 2^4643652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4643652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6257888).

4643652 is an abundant number, since it is smaller than the sum of its proper divisors (7872124).

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

4643652 is a wasteful number, since it uses less digits than its factorization.

4643652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 138 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 4643652 is about 2154.9134553388. The cubic root of 4643652 is about 166.8347655108.

The spelling of 4643652 in words is "four million, six hundred forty-three thousand, six hundred fifty-two".