4459668 has 12 divisors (see below), whose sum is σ = 10405920. Its totient is φ = 1486552.

The previous prime is 4459667. The next prime is 4459669. The reversal of 4459668 is 8669544.

It is an interprime number because it is at equal distance from previous prime (4459667) and next prime (4459669).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4459667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185808 + ... + 185831.

It is an arithmetic number, because the mean of its divisors is an integer number (867160).

Almost surely, 2^4459668 is an apocalyptic number.

It is an amenable number.

4459668 is an abundant number, since it is smaller than the sum of its proper divisors (5946252).

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

4459668 is a wasteful number, since it uses less digits than its factorization.

4459668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371646 (or 371644 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 4459668 is about 2111.7926034533. The cubic root of 4459668 is about 164.6016469429.

The spelling of 4459668 in words is "four million, four hundred fifty-nine thousand, six hundred sixty-eight".