4421608 has 16 divisors (see below), whose sum is σ = 8316000. Its totient is φ = 2204016.

The previous prime is 4421603. The next prime is 4421617. The reversal of 4421608 is 8061244.

It is not an unprimeable number, because it can be changed into a prime (4421603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883 + ... + 4141.

It is an arithmetic number, because the mean of its divisors is an integer number (519750).

Almost surely, 2^4421608 is an apocalyptic number.

It is an amenable number.

4421608 is a deficient number, since it is larger than the sum of its proper divisors (3894392).

4421608 is a wasteful number, since it uses less digits than its factorization.

4421608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4421608 is about 2102.7619931890. The cubic root of 4421608 is about 164.1320570305.

The spelling of 4421608 in words is "four million, four hundred twenty-one thousand, six hundred eight".