3621184 has 56 divisors (see below), whose sum is σ = 8412480. Its totient is φ = 1514496.

The previous prime is 3621181. The next prime is 3621199. The reversal of 3621184 is 4811263.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×3621184² = 26225947123712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26364 + ... + 26500.

Almost surely, 2^3621184 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 3621184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4206240).

3621184 is an abundant number, since it is smaller than the sum of its proper divisors (4791296).

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

3621184 is a wasteful number, since it uses less digits than its factorization.

3621184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 3621184 is about 1902.9408818983. The cubic root of 3621184 is about 153.5619190898.

The spelling of 3621184 in words is "three million, six hundred twenty-one thousand, one hundred eighty-four".