2172033 has 6 divisors (see below), whose sum is σ = 3137394. Its totient is φ = 1448016.

The previous prime is 2172031. The next prime is 2172041. The reversal of 2172033 is 3302712.

2172033 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 2169729 + 2304 = 1473^2 + 48^2 .

It is not a de Polignac number, because 2172033 - 2¹ = 2172031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2171997 and 2172015.

It is not an unprimeable number, because it can be changed into a prime (2172031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120660 + ... + 120677.

It is an arithmetic number, because the mean of its divisors is an integer number (522899).

2^2172033 is an apocalyptic number.

It is an amenable number.

2172033 is a deficient number, since it is larger than the sum of its proper divisors (965361).

2172033 is a wasteful number, since it uses less digits than its factorization.

2172033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241343 (or 241340 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2172033 is about 1473.7818698844. The cubic root of 2172033 is about 129.5056769672.

Adding to 2172033 its reverse (3302712), we get a palindrome (5474745).

The spelling of 2172033 in words is "two million, one hundred seventy-two thousand, thirty-three".