2113452 has 60 divisors (see below), whose sum is σ = 6037416. Its totient is φ = 639360.

The previous prime is 2113451. The next prime is 2113459. The reversal of 2113452 is 2543112.

2113452 is a `hidden beast` number, since 211 + 3 + 452 = 666.

2113452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2113451) 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 19 ways as a sum of consecutive naturals, for example, 3268 + ... + 3860.

2^2113452 is an apocalyptic number.

2113452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3018708).

2113452 is an abundant number, since it is smaller than the sum of its proper divisors (3923964).

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

2113452 is a wasteful number, since it uses less digits than its factorization.

2113452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 609 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2113452 is about 1453.7716464425. The cubic root of 2113452 is about 128.3307688624.

Adding to 2113452 its reverse (2543112), we get a palindrome (4656564).

It can be divided in two parts, 211 and 3452, that added together give a palindrome (3663).

The spelling of 2113452 in words is "two million, one hundred thirteen thousand, four hundred fifty-two".