2113472 has 14 divisors (see below), whose sum is σ = 4194048. Its totient is φ = 1056704.

The previous prime is 2113471. The next prime is 2113511. The reversal of 2113472 is 2743112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16448 + ... + 16575.

2^2113472 is an apocalyptic number.

It is an amenable number.

2113472 is a deficient number, since it is larger than the sum of its proper divisors (2080576).

2113472 is an equidigital number, since it uses as much as digits as its factorization.

2113472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33035 (or 33025 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 2113472 is about 1453.7785250856. The cubic root of 2113472 is about 128.3311736673.

Adding to 2113472 its reverse (2743112), we get a palindrome (4856584).

The spelling of 2113472 in words is "two million, one hundred thirteen thousand, four hundred seventy-two".