2112341 has 12 divisors (see below), whose sum is σ = 2681280. Its totient is φ = 1645560.

The previous prime is 2112337. The next prime is 2112347. The reversal of 2112341 is 1432112.

Added to its reverse (1432112) it gives a triangular number (3544453 = T₂₆₆₂).

It is not a de Polignac number, because 2112341 - 2² = 2112337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1421 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (223440).

2^2112341 is an apocalyptic number.

It is an amenable number.

2112341 is a deficient number, since it is larger than the sum of its proper divisors (568939).

2112341 is a wasteful number, since it uses less digits than its factorization.

2112341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3937 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 2112341 is about 1453.3894866828. The cubic root of 2112341 is about 128.3082779369.

Adding to 2112341 its reverse (1432112), we get a palindrome (3544453).

It can be divided in two parts, 211 and 2341, that added together give a palindrome (2552).

The spelling of 2112341 in words is "two million, one hundred twelve thousand, three hundred forty-one".