4647944 has 48 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1952160.

The previous prime is 4647943. The next prime is 4647947. The reversal of 4647944 is 4497464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4647898 and 4647907.

It is not an unprimeable number, because it can be changed into a prime (4647943) 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, 27749 + ... + 27915.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^4647944 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 4647944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5171040).

4647944 is an abundant number, since it is smaller than the sum of its proper divisors (5694136).

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

4647944 is a wasteful number, since it uses less digits than its factorization.

4647944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 247 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 4647944 is about 2155.9090889924. The cubic root of 4647944 is about 166.8861499468.

The spelling of 4647944 in words is "four million, six hundred forty-seven thousand, nine hundred forty-four".