4449996 has 36 divisors (see below), whose sum is σ = 11413584. Its totient is φ = 1461600.

The previous prime is 4449983. The next prime is 4449997. The reversal of 4449996 is 6999444.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4449997) 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, 1686 + ... + 3426.

It is an arithmetic number, because the mean of its divisors is an integer number (317044).

Almost surely, 2^4449996 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 4449996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5706792).

4449996 is an abundant number, since it is smaller than the sum of its proper divisors (6963588).

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

4449996 is a wasteful number, since it uses less digits than its factorization.

4449996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1817 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4449996 is about 2109.5013628818. The cubic root of 4449996 is about 164.4825663721.

It can be divided in two parts, 4449 and 996, that added together give a palindrome (5445).

The spelling of 4449996 in words is "four million, four hundred forty-nine thousand, nine hundred ninety-six".