2533224 has 32 divisors (see below), whose sum is σ = 6444000. Its totient is φ = 829632.

The previous prime is 2533217. The next prime is 2533231. The reversal of 2533224 is 4223352.

2533224 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2533217) and next prime (2533231).

It is a self number, because there is not a number n which added to its sum of digits gives 2533224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522 + ... + 2310.

It is an arithmetic number, because the mean of its divisors is an integer number (201375).

2^2533224 is an apocalyptic number.

2533224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2533224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3222000).

2533224 is an abundant number, since it is smaller than the sum of its proper divisors (3910776).

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

2533224 is a wasteful number, since it uses less digits than its factorization.

2533224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857 (or 1853 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 2533224 is about 1591.6105051174. The cubic root of 2533224 is about 136.3194623786.

Adding to 2533224 its reverse (4223352), we get a palindrome (6756576).

The spelling of 2533224 in words is "two million, five hundred thirty-three thousand, two hundred twenty-four".