4446666 has 24 divisors (see below), whose sum is σ = 11011104. Its totient is φ = 1270440.

The previous prime is 4446661. The next prime is 4446667. The reversal of 4446666 is 6666444.

It is a happy number.

4446666 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

4446666 is a modest number, since divided by 6666 gives 444 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4446666.

It is not an unprimeable number, because it can be changed into a prime (4446661) 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, 17520 + ... + 17771.

It is an arithmetic number, because the mean of its divisors is an integer number (458796).

Almost surely, 2^4446666 is an apocalyptic number.

4446666 is an abundant number, since it is smaller than the sum of its proper divisors (6564438).

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

4446666 is a wasteful number, since it uses less digits than its factorization.

4446666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35306 (or 35303 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 4446666 is about 2108.7119291169. The cubic root of 4446666 is about 164.4415278613.

The spelling of 4446666 in words is "four million, four hundred forty-six thousand, six hundred sixty-six".