2132444 has 6 divisors (see below), whose sum is σ = 3731784. Its totient is φ = 1066220.

The previous prime is 2132419. The next prime is 2132461. The reversal of 2132444 is 4442312.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 3⁷ + 2²¹ + 4² + 4³ + 4⁴ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266552 + ... + 266559.

It is an arithmetic number, because the mean of its divisors is an integer number (621964).

2^2132444 is an apocalyptic number.

It is an amenable number.

2132444 is a deficient number, since it is larger than the sum of its proper divisors (1599340).

2132444 is a wasteful number, since it uses less digits than its factorization.

2132444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533115 (or 533113 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 2132444 is about 1460.2890124903. The cubic root of 2132444 is about 128.7140270883.

Adding to 2132444 its reverse (4442312), we get a palindrome (6574756).

The spelling of 2132444 in words is "two million, one hundred thirty-two thousand, four hundred forty-four".