2133271 has 8 divisors (see below), whose sum is σ = 2497824. Its totient is φ = 1783680.

The previous prime is 2133253. The next prime is 2133277. The reversal of 2133271 is 1723312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133271 - 2⁹ = 2132759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430 + ... + 4003.

It is an arithmetic number, because the mean of its divisors is an integer number (312228).

2^2133271 is an apocalyptic number.

2133271 is a deficient number, since it is larger than the sum of its proper divisors (364553).

2133271 is an equidigital number, since it uses as much as digits as its factorization.

2133271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481.

The product of its digits is 252, while the sum is 19.

The square root of 2133271 is about 1460.5721481666. The cubic root of 2133271 is about 128.7306641400.

Adding to 2133271 its reverse (1723312), we get a palindrome (3856583).

The spelling of 2133271 in words is "two million, one hundred thirty-three thousand, two hundred seventy-one".