3644112 has 60 divisors (see below), whose sum is σ = 9850560. Its totient is φ = 1160640.

The previous prime is 3644071. The next prime is 3644117. The reversal of 3644112 is 2114463.

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 (3644117) 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, 46089 + ... + 46167.

It is an arithmetic number, because the mean of its divisors is an integer number (164176).

Almost surely, 2^3644112 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 3644112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4925280).

3644112 is an abundant number, since it is smaller than the sum of its proper divisors (6206448).

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

3644112 is a wasteful number, since it uses less digits than its factorization.

3644112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 115 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 3644112 is about 1908.9557354742. The cubic root of 3644112 is about 153.8853365839.

Adding to 3644112 its reverse (2114463), we get a palindrome (5758575).

The spelling of 3644112 in words is "three million, six hundred forty-four thousand, one hundred twelve".