3601224 has 48 divisors (see below), whose sum is σ = 10642320. Its totient is φ = 1091040.

The previous prime is 3601219. The next prime is 3601237. The reversal of 3601224 is 4221063.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3601197 and 3601206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1482 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (221715).

Almost surely, 2^3601224 is an apocalyptic number.

It is an amenable number.

3601224 is an abundant number, since it is smaller than the sum of its proper divisors (7041096).

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

3601224 is a wasteful number, since it uses less digits than its factorization.

3601224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570 (or 4563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3601224 is about 1897.6891210101. The cubic root of 3601224 is about 153.2792541910.

Adding to 3601224 its reverse (4221063), we get a palindrome (7822287).

The spelling of 3601224 in words is "three million, six hundred one thousand, two hundred twenty-four".