2133411 has 24 divisors (see below), whose sum is σ = 3458304. Its totient is φ = 1164240.

The previous prime is 2133407. The next prime is 2133413. The reversal of 2133411 is 1143312.

It is not a de Polignac number, because 2133411 - 2² = 2133407 is a prime.

2133411 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2133413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3066 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (144096).

2^2133411 is an apocalyptic number.

2133411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2133411 is a deficient number, since it is larger than the sum of its proper divisors (1324893).

2133411 is a wasteful number, since it uses less digits than its factorization.

2133411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 664 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 2133411 is about 1460.6200738043. The cubic root of 2133411 is about 128.7334801439.

Adding to 2133411 its reverse (1143312), we get a palindrome (3276723).

Subtracting from 2133411 its reverse (1143312), we obtain a palindrome (990099).

The spelling of 2133411 in words is "two million, one hundred thirty-three thousand, four hundred eleven".