3663224 has 8 divisors (see below), whose sum is σ = 6868560. Its totient is φ = 1831608.

The previous prime is 3663217. The next prime is 3663241. The reversal of 3663224 is 4223663.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3663193 and 3663202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228944 + ... + 228959.

It is an arithmetic number, because the mean of its divisors is an integer number (858570).

Almost surely, 2^3663224 is an apocalyptic number.

It is an amenable number.

3663224 is a deficient number, since it is larger than the sum of its proper divisors (3205336).

3663224 is a wasteful number, since it uses less digits than its factorization.

3663224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457909 (or 457905 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 3663224 is about 1913.9550673932. The cubic root of 3663224 is about 154.1538912553.

Adding to 3663224 its reverse (4223663), we get a palindrome (7886887).

The spelling of 3663224 in words is "three million, six hundred sixty-three thousand, two hundred twenty-four".