2112260 has 12 divisors (see below), whose sum is σ = 4435788. Its totient is φ = 844896.

The previous prime is 2112239. The next prime is 2112263. The reversal of 2112260 is 622112.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 817216 = 1138^2 + 904^2 .

It is not an unprimeable number, because it can be changed into a prime (2112263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52787 + ... + 52826.

It is an arithmetic number, because the mean of its divisors is an integer number (369649).

2^2112260 is an apocalyptic number.

2112260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112260 is an abundant number, since it is smaller than the sum of its proper divisors (2323528).

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

2112260 is a wasteful number, since it uses less digits than its factorization.

2112260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105622 (or 105620 counting only the distinct ones).

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

The square root of 2112260 is about 1453.3616205198. The cubic root of 2112260 is about 128.3066378760.

Adding to 2112260 its reverse (622112), we get a palindrome (2734372).

The spelling of 2112260 in words is "two million, one hundred twelve thousand, two hundred sixty".