2133044 has 6 divisors (see below), whose sum is σ = 3732834. Its totient is φ = 1066520.

The previous prime is 2133031. The next prime is 2133049. The reversal of 2133044 is 4403312.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 1444 = 1460^2 + 38^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266627 + ... + 266634.

It is an arithmetic number, because the mean of its divisors is an integer number (622139).

2^2133044 is an apocalyptic number.

It is an amenable number.

2133044 is a deficient number, since it is larger than the sum of its proper divisors (1599790).

2133044 is a wasteful number, since it uses less digits than its factorization.

2133044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533265 (or 533263 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2133044 is about 1460.4944368261. The cubic root of 2133044 is about 128.7260979288.

Adding to 2133044 its reverse (4403312), we get a palindrome (6536356).

The spelling of 2133044 in words is "two million, one hundred thirty-three thousand, forty-four".