2553232 has 40 divisors (see below), whose sum is σ = 5490720. Its totient is φ = 1140480.

The previous prime is 2553227. The next prime is 2553233. The reversal of 2553232 is 2323552.

2553232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2⁹ + 5⁴ + 5⁶ + 3³ + 2¹⁸ + 3¹¹ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2553233) 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 7 ways as a sum of consecutive naturals, for example, 15583 + ... + 15745.

It is an arithmetic number, because the mean of its divisors is an integer number (137268).

2^2553232 is an apocalyptic number.

2553232 is a gapful number since it is divisible by the number (22) 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 2553232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745360).

2553232 is an abundant number, since it is smaller than the sum of its proper divisors (2937488).

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

2553232 is a wasteful number, since it uses less digits than its factorization.

2553232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 265 counting only the distinct ones).

The product of its digits is 1800, while the sum is 22.

The square root of 2553232 is about 1597.8836002663. The cubic root of 2553232 is about 136.6774160360.

Adding to 2553232 its reverse (2323552), we get a palindrome (4876784).

The spelling of 2553232 in words is "two million, five hundred fifty-three thousand, two hundred thirty-two".