3331224 has 48 divisors (see below), whose sum is σ = 9718800. Its totient is φ = 1024704.

The previous prime is 3331217. The next prime is 3331247. The reversal of 3331224 is 4221333.

It is a super-2 number, since 2×3331224² = 22194106676352, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3331197 and 3331206.

It is a congruent number.

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, 844 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (202475).

Almost surely, 2^3331224 is an apocalyptic number.

It is an amenable number.

3331224 is an abundant number, since it is smaller than the sum of its proper divisors (6387576).

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

3331224 is a wasteful number, since it uses less digits than its factorization.

3331224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3577 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 3331224 is about 1825.1641022111. The cubic root of 3331224 is about 149.3486423152.

Adding to 3331224 its reverse (4221333), we get a palindrome (7552557).

The spelling of 3331224 in words is "three million, three hundred thirty-one thousand, two hundred twenty-four".