2133057 has 4 divisors (see below), whose sum is σ = 2844080. Its totient is φ = 1422036.

The previous prime is 2133049. The next prime is 2133059. The reversal of 2133057 is 7503312.

It is a happy number.

2133057 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2133057 - 2³ = 2133049 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 3⁶ + 3¹¹ + 0 + 5⁹ + 7 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355507 + ... + 355512.

It is an arithmetic number, because the mean of its divisors is an integer number (711020).

2^2133057 is an apocalyptic number.

It is an amenable number.

2133057 is a deficient number, since it is larger than the sum of its proper divisors (711023).

2133057 is an equidigital number, since it uses as much as digits as its factorization.

2133057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711022.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 2133057 is about 1460.4988873669. The cubic root of 2133057 is about 128.7263594387.

Adding to 2133057 its reverse (7503312), we get a palindrome (9636369).

It can be divided in two parts, 213305 and 7, that added together give a palindrome (213312).

The spelling of 2133057 in words is "two million, one hundred thirty-three thousand, fifty-seven".