2112386 has 8 divisors (see below), whose sum is σ = 3355020. Its totient is φ = 994048.

The previous prime is 2112353. The next prime is 2112413. The reversal of 2112386 is 6832112.

It can be written as a sum of positive squares in 2 ways, for example, as 1729225 + 383161 = 1315^2 + 619^2 .

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

It is a super-2 number, since 2×2112386² = 8924349225992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31031 + ... + 31098.

2^2112386 is an apocalyptic number.

2112386 is a deficient number, since it is larger than the sum of its proper divisors (1242634).

2112386 is a wasteful number, since it uses less digits than its factorization.

2112386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62148.

The product of its digits is 576, while the sum is 23.

The square root of 2112386 is about 1453.4049676535. The cubic root of 2112386 is about 128.3091890637.

Adding to 2112386 its reverse (6832112), we get a palindrome (8944498).

The spelling of 2112386 in words is "two million, one hundred twelve thousand, three hundred eighty-six".