4643904 has 84 divisors (see below), whose sum is σ = 13161264. Its totient is φ = 1444608.

The previous prime is 4643867. The next prime is 4643909. The reversal of 4643904 is 4093464.

It is a super-2 number, since 2×4643904² = 43131688722432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4643909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69279 + ... + 69345.

Almost surely, 2^4643904 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 4643904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6580632).

4643904 is an abundant number, since it is smaller than the sum of its proper divisors (8517360).

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

4643904 is a wasteful number, since it uses less digits than its factorization.

4643904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4643904 is about 2154.9719255712. The cubic root of 4643904 is about 166.8377833654.

The spelling of 4643904 in words is "four million, six hundred forty-three thousand, nine hundred four".