4643908 has 6 divisors (see below), whose sum is σ = 8126846. Its totient is φ = 2321952.

The previous prime is 4643867. The next prime is 4643909. The reversal of 4643908 is 8093464.

It can be written as a sum of positive squares in only one way, i.e., 3873024 + 770884 = 1968^2 + 878^2 .

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 as a sum of consecutive naturals, namely, 580485 + ... + 580492.

Almost surely, 2^4643908 is an apocalyptic number.

It is an amenable number.

4643908 is a deficient number, since it is larger than the sum of its proper divisors (3482938).

4643908 is a wasteful number, since it uses less digits than its factorization.

4643908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160981 (or 1160979 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4643908 is about 2154.9728536573. The cubic root of 4643908 is about 166.8378312670.

The spelling of 4643908 in words is "four million, six hundred forty-three thousand, nine hundred eight".