2112426 has 16 divisors (see below), whose sum is σ = 4694400. Its totient is φ = 704124.

The previous prime is 2112419. The next prime is 2112469. The reversal of 2112426 is 6242112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2112399 and 2112408.

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, 19506 + ... + 19613.

It is an arithmetic number, because the mean of its divisors is an integer number (293400).

2^2112426 is an apocalyptic number.

2112426 is an abundant number, since it is smaller than the sum of its proper divisors (2581974).

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

2112426 is a wasteful number, since it uses less digits than its factorization.

2112426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39130 (or 39124 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 2112426 is about 1453.4187283780. The cubic root of 2112426 is about 128.3099989433.

Adding to 2112426 its reverse (6242112), we get a palindrome (8354538).

The spelling of 2112426 in words is "two million, one hundred twelve thousand, four hundred twenty-six".