2112342 has 8 divisors (see below), whose sum is σ = 4224696. Its totient is φ = 704112.

The previous prime is 2112337. The next prime is 2112347. The reversal of 2112342 is 2432112.

It is an interprime number because it is at equal distance from previous prime (2112337) and next prime (2112347).

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

2112342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176023 + ... + 176034.

It is an arithmetic number, because the mean of its divisors is an integer number (528087).

2^2112342 is an apocalyptic number.

2112342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2112342 is a wasteful number, since it uses less digits than its factorization.

2112342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352062.

The product of its digits is 96, while the sum is 15.

The square root of 2112342 is about 1453.3898307061. The cubic root of 2112342 is about 128.3082981843.

Adding to 2112342 its reverse (2432112), we get a palindrome (4544454).

The spelling of 2112342 in words is "two million, one hundred twelve thousand, three hundred forty-two".