2113441 has 8 divisors (see below), whose sum is σ = 2318400. Its totient is φ = 1910640.

The previous prime is 2113421. The next prime is 2113451. The reversal of 2113441 is 1443112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113441 is a prime.

It is a Duffinian number.

2113441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2113421) 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, 2100 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (289800).

2^2113441 is an apocalyptic number.

It is an amenable number.

2113441 is a deficient number, since it is larger than the sum of its proper divisors (204959).

2113441 is a wasteful number, since it uses less digits than its factorization.

2113441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its digits is 96, while the sum is 16.

The square root of 2113441 is about 1453.7678631749. The cubic root of 2113441 is about 128.3305462186.

Adding to 2113441 its reverse (1443112), we get a palindrome (3556553).

The spelling of 2113441 in words is "two million, one hundred thirteen thousand, four hundred forty-one".