7243422 has 8 divisors (see below), whose sum is σ = 14486856. Its totient is φ = 2414472.

The previous prime is 7243421. The next prime is 7243441. The reversal of 7243422 is 2243427.

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

7243422 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7243392 and 7243401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7243421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603613 + ... + 603624.

It is an arithmetic number, because the mean of its divisors is an integer number (1810857).

Almost surely, 2^7243422 is an apocalyptic number.

7243422 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.

7243422 is a wasteful number, since it uses less digits than its factorization.

7243422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207242.

The product of its digits is 2688, while the sum is 24.

The square root of 7243422 is about 2691.3606224362. The cubic root of 7243422 is about 193.4852795457.

Adding to 7243422 its reverse (2243427), we get a palindrome (9486849).

The spelling of 7243422 in words is "seven million, two hundred forty-three thousand, four hundred twenty-two".