2553224 has 16 divisors (see below), whose sum is σ = 4804800. Its totient is φ = 1271952.

The previous prime is 2553223. The next prime is 2553227. The reversal of 2553224 is 4223552.

2553224 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 a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2553224.

It is not an unprimeable number, because it can be changed into a prime (2553223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3149 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

2^2553224 is an apocalyptic number.

It is an amenable number.

2553224 is a deficient number, since it is larger than the sum of its proper divisors (2251576).

2553224 is a wasteful number, since it uses less digits than its factorization.

2553224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1168 counting only the distinct ones).

The product of its digits is 2400, while the sum is 23.

The square root of 2553224 is about 1597.8810969531. The cubic root of 2553224 is about 136.6772732861.

Adding to 2553224 its reverse (4223552), we get a palindrome (6776776).

The spelling of 2553224 in words is "two million, five hundred fifty-three thousand, two hundred twenty-four".