2112355 has 8 divisors (see below), whose sum is σ = 2896992. Its totient is φ = 1448448.

The previous prime is 2112353. The next prime is 2112413. The reversal of 2112355 is 5532112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112355 - 2¹ = 2112353 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2112353) 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, 30142 + ... + 30211.

It is an arithmetic number, because the mean of its divisors is an integer number (362124).

2^2112355 is an apocalyptic number.

2112355 is a deficient number, since it is larger than the sum of its proper divisors (784637).

2112355 is an equidigital number, since it uses as much as digits as its factorization.

2112355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60365.

The product of its digits is 300, while the sum is 19.

The square root of 2112355 is about 1453.3943030025. The cubic root of 2112355 is about 128.3085613999.

Adding to 2112355 its reverse (5532112), we get a palindrome (7644467).

The spelling of 2112355 in words is "two million, one hundred twelve thousand, three hundred fifty-five".