2013396 has 48 divisors (see below), whose sum is σ = 5859840. Its totient is φ = 522720.

The previous prime is 2013391. The next prime is 2013409. The reversal of 2013396 is 6933102.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166 + ... + 2013.

It is an arithmetic number, because the mean of its divisors is an integer number (122080).

2^2013396 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 2013396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2929920).

2013396 is an abundant number, since it is smaller than the sum of its proper divisors (3846444).

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

2013396 is a wasteful number, since it uses less digits than its factorization.

2013396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2013396 is about 1418.9418592740. The cubic root of 2013396 is about 126.2727776437.

Adding to 2013396 its reverse (6933102), we get a palindrome (8946498).

The spelling of 2013396 in words is "two million, thirteen thousand, three hundred ninety-six".