2112832 has 14 divisors (see below), whose sum is σ = 4192778. Its totient is φ = 1056384.

The previous prime is 2112829. The next prime is 2112833. The reversal of 2112832 is 2382112.

It can be written as a sum of positive squares in only one way, i.e., 1498176 + 614656 = 1224^2 + 784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112833) 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, 16443 + ... + 16570.

2^2112832 is an apocalyptic number.

It is an amenable number.

2112832 is a deficient number, since it is larger than the sum of its proper divisors (2079946).

2112832 is an equidigital number, since it uses as much as digits as its factorization.

2112832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33025 (or 33015 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 2112832 is about 1453.5583923599. The cubic root of 2112832 is about 128.3182186431.

Adding to 2112832 its reverse (2382112), we get a palindrome (4494944).

The spelling of 2112832 in words is "two million, one hundred twelve thousand, eight hundred thirty-two".