2112242 has 16 divisors (see below), whose sum is σ = 3510432. Its totient is φ = 945120.

The previous prime is 2112239. The next prime is 2112263. The reversal of 2112242 is 2422112.

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, 758 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (219402).

2^2112242 is an apocalyptic number.

2112242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112242 is a deficient number, since it is larger than the sum of its proper divisors (1398190).

2112242 is a wasteful number, since it uses less digits than its factorization.

2112242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its digits is 64, while the sum is 14.

The square root of 2112242 is about 1453.3554279666. The cubic root of 2112242 is about 128.3062734123.

Adding to 2112242 its reverse (2422112), we get a palindrome (4534354).

The spelling of 2112242 in words is "two million, one hundred twelve thousand, two hundred forty-two".