2175232 has 36 divisors (see below), whose sum is σ = 4507020. Its totient is φ = 1046528.

The previous prime is 2175223. The next prime is 2175233. The reversal of 2175232 is 2325712.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 495616 = 1296^2 + 704^2 .

It is not an unprimeable number, because it can be changed into a prime (2175233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7278 + ... + 7570.

It is an arithmetic number, because the mean of its divisors is an integer number (125195).

2^2175232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2175232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2253510).

2175232 is an abundant number, since it is smaller than the sum of its proper divisors (2331788).

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

2175232 is an equidigital number, since it uses as much as digits as its factorization.

2175232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 324 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 2175232 is about 1474.8667736443. The cubic root of 2175232 is about 129.5692250252.

It can be divided in two parts, 2 and 175232, that multiplied together give a square (350464 = 592²).

The spelling of 2175232 in words is "two million, one hundred seventy-five thousand, two hundred thirty-two".