4921608 has 64 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1512000.

The previous prime is 4921607. The next prime is 4921613. The reversal of 4921608 is 8061294.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4921601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19483 + ... + 19733.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^4921608 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 4921608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

4921608 is an abundant number, since it is smaller than the sum of its proper divisors (8383992).

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

4921608 is a wasteful number, since it uses less digits than its factorization.

4921608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4921608 is about 2218.4697428633. The cubic root of 4921608 is about 170.0992269616.

The spelling of 4921608 in words is "four million, nine hundred twenty-one thousand, six hundred eight".