2112655 has 8 divisors (see below), whose sum is σ = 2543184. Its totient is φ = 1684800.

The previous prime is 2112631. The next prime is 2112683. The reversal of 2112655 is 5562112.

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

It is not a de Polignac number, because 2112655 - 2¹⁷ = 1981583 is a prime.

It is a super-2 number, since 2×2112655² = 8926622298050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (317898).

2^2112655 is an apocalyptic number.

2112655 is a deficient number, since it is larger than the sum of its proper divisors (430529).

2112655 is an equidigital number, since it uses as much as digits as its factorization.

2112655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 600, while the sum is 22.

The square root of 2112655 is about 1453.4975060178. The cubic root of 2112655 is about 128.3146353074.

Adding to 2112655 its reverse (5562112), we get a palindrome (7674767).

The spelling of 2112655 in words is "two million, one hundred twelve thousand, six hundred fifty-five".