2122343 has 4 divisors (see below), whose sum is σ = 2126808. Its totient is φ = 2117880.

The previous prime is 2122333. The next prime is 2122349. The reversal of 2122343 is 3432212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122343 - 2⁴ = 2122327 is a prime.

It is a d-powerful number, because it can be written as 2³ + 1 + 2⁹ + 2¹⁹ + 3⁷ + 4⁵ + 3¹³ .

It is a Duffinian number.

It is a congruent 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, 1421 + ... + 2502.

It is an arithmetic number, because the mean of its divisors is an integer number (531702).

2^2122343 is an apocalyptic number.

2122343 is a deficient number, since it is larger than the sum of its proper divisors (4465).

2122343 is an equidigital number, since it uses as much as digits as its factorization.

2122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464.

The product of its digits is 288, while the sum is 17.

The square root of 2122343 is about 1456.8263451764. The cubic root of 2122343 is about 128.5104736930.

Adding to 2122343 its reverse (3432212), we get a palindrome (5554555).

The spelling of 2122343 in words is "two million, one hundred twenty-two thousand, three hundred forty-three".