2013744 has 20 divisors (see below), whose sum is σ = 5202296. Its totient is φ = 671232.

The previous prime is 2013743. The next prime is 2013749. The reversal of 2013744 is 4473102.

It is a self number, because there is not a number n which added to its sum of digits gives 2013744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20929 + ... + 21024.

2^2013744 is an apocalyptic number.

2013744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2013744 is an abundant number, since it is smaller than the sum of its proper divisors (3188552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013744 is a wasteful number, since it uses less digits than its factorization.

2013744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41964 (or 41958 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 2013744 is about 1419.0644805646. The cubic root of 2013744 is about 126.2800523171.

Adding to 2013744 its reverse (4473102), we get a palindrome (6486846).

The spelling of 2013744 in words is "two million, thirteen thousand, seven hundred forty-four".