2013732 has 72 divisors (see below), whose sum is σ = 5957952. Its totient is φ = 561600.

The previous prime is 2013727. The next prime is 2013743. The reversal of 2013732 is 2373102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15307 + ... + 15437.

2^2013732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978976).

2013732 is an abundant number, since it is smaller than the sum of its proper divisors (3944220).

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

2013732 is a wasteful number, since it uses less digits than its factorization.

2013732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2013732 is about 1419.0602524206. The cubic root of 2013732 is about 126.2798014803.

Adding to 2013732 its reverse (2373102), we get a palindrome (4386834).

The spelling of 2013732 in words is "two million, thirteen thousand, seven hundred thirty-two".