2013244 has 24 divisors (see below), whose sum is σ = 3694208. Its totient is φ = 959040.

The previous prime is 2013241. The next prime is 2013247. The reversal of 2013244 is 4423102.

It is an interprime number because it is at equal distance from previous prime (2013241) and next prime (2013247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8917 + ... + 9139.

2^2013244 is an apocalyptic number.

It is an amenable number.

2013244 is a deficient number, since it is larger than the sum of its proper divisors (1680964).

2013244 is a wasteful number, since it uses less digits than its factorization.

2013244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2013244 is about 1418.8882972243. Note that the first 3 decimals coincide. The cubic root of 2013244 is about 126.2695999371.

Adding to 2013244 its reverse (4423102), we get a palindrome (6436346).

The spelling of 2013244 in words is "two million, thirteen thousand, two hundred forty-four".