2133441 has 12 divisors (see below), whose sum is σ = 3098368. Its totient is φ = 1414584.

The previous prime is 2133433. The next prime is 2133463. The reversal of 2133441 is 1443312.

It is not a de Polignac number, because 2133441 - 2³ = 2133433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476 + ... + 2538.

2^2133441 is an apocalyptic number.

It is an amenable number.

2133441 is a deficient number, since it is larger than the sum of its proper divisors (964927).

2133441 is a wasteful number, since it uses less digits than its factorization.

2133441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1289 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 2133441 is about 1460.6303433792. The cubic root of 2133441 is about 128.7340835573.

Adding to 2133441 its reverse (1443312), we get a palindrome (3576753).

The spelling of 2133441 in words is "two million, one hundred thirty-three thousand, four hundred forty-one".