3624444 has 36 divisors (see below), whose sum is σ = 9279816. Its totient is φ = 1192608.

The previous prime is 3624443. The next prime is 3624457. The reversal of 3624444 is 4444263.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (3624443) 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, 2382 + ... + 3594.

Almost surely, 2^3624444 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 3624444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4639908).

3624444 is an abundant number, since it is smaller than the sum of its proper divisors (5655372).

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

3624444 is a wasteful number, since it uses less digits than its factorization.

3624444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306 (or 1301 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 3624444 is about 1903.7972581134. The cubic root of 3624444 is about 153.6079870521.

The spelling of 3624444 in words is "three million, six hundred twenty-four thousand, four hundred forty-four".