3604244 has 48 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 1481760.

The previous prime is 3604241. The next prime is 3604247. The reversal of 3604244 is 4424063.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3604241) and next prime (3604247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3604241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50729 + ... + 50799.

It is an arithmetic number, because the mean of its divisors is an integer number (159600).

Almost surely, 2^3604244 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 3604244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3830400).

3604244 is an abundant number, since it is smaller than the sum of its proper divisors (4056556).

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

3604244 is a wasteful number, since it uses less digits than its factorization.

3604244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3604244 is about 1898.4846588793. The cubic root of 3604244 is about 153.3220890725.

The spelling of 3604244 in words is "three million, six hundred four thousand, two hundred forty-four".