4446684 has 96 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1270080.

The previous prime is 4446683. The next prime is 4446721. The reversal of 4446684 is 4866444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4446683) 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 31 ways as a sum of consecutive naturals, for example, 22474 + ... + 22670.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

Almost surely, 2^4446684 is an apocalyptic number.

4446684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4446684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

4446684 is an abundant number, since it is smaller than the sum of its proper divisors (8858916).

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

4446684 is a wasteful number, since it uses less digits than its factorization.

4446684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 232 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 4446684 is about 2108.7161971209. The cubic root of 4446684 is about 164.4417497462.

The spelling of 4446684 in words is "four million, four hundred forty-six thousand, six hundred eighty-four".