2122346 has 8 divisors (see below), whose sum is σ = 3191520. Its totient is φ = 1058508.

The previous prime is 2122333. The next prime is 2122349. The reversal of 2122346 is 6432212.

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

It is a d-powerful number, because it can be written as 2¹⁴ + 1 + 2²⁰ + 2²⁰ + 3² + 4⁵ + 6⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122349) 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, 116 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (398940).

2^2122346 is an apocalyptic number.

2122346 is a deficient number, since it is larger than the sum of its proper divisors (1069174).

2122346 is a wasteful number, since it uses less digits than its factorization.

2122346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its digits is 576, while the sum is 20.

The square root of 2122346 is about 1456.8273748114. The cubic root of 2122346 is about 128.5105342442.

Adding to 2122346 its reverse (6432212), we get a palindrome (8554558).

The spelling of 2122346 in words is "two million, one hundred twenty-two thousand, three hundred forty-six".