2112682 has 32 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 865920.

The previous prime is 2112631. The next prime is 2112683. The reversal of 2112682 is 2862112.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2112683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23694 + ... + 23782.

It is an arithmetic number, because the mean of its divisors is an integer number (119070).

2^2112682 is an apocalyptic number.

2112682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112682 is a deficient number, since it is larger than the sum of its proper divisors (1697558).

2112682 is a wasteful number, since it uses less digits than its factorization.

2112682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its digits is 384, while the sum is 22.

The square root of 2112682 is about 1453.5067939298. The cubic root of 2112682 is about 128.3151819308.

Adding to 2112682 its reverse (2862112), we get a palindrome (4974794).

The spelling of 2112682 in words is "two million, one hundred twelve thousand, six hundred eighty-two".