7331422 has 8 divisors (see below), whose sum is σ = 12568176. Its totient is φ = 3142032.

The previous prime is 7331413. The next prime is 7331431. The reversal of 7331422 is 2241337.

It is an interprime number because it is at equal distance from previous prime (7331413) and next prime (7331431).

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7331393 and 7331402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261823 + ... + 261850.

It is an arithmetic number, because the mean of its divisors is an integer number (1571022).

Almost surely, 2^7331422 is an apocalyptic number.

7331422 is a deficient number, since it is larger than the sum of its proper divisors (5236754).

7331422 is a wasteful number, since it uses less digits than its factorization.

7331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523682.

The product of its digits is 1008, while the sum is 22.

The square root of 7331422 is about 2707.6598752428. The cubic root of 7331422 is about 194.2656756088.

Adding to 7331422 its reverse (2241337), we get a palindrome (9572759).

The spelling of 7331422 in words is "seven million, three hundred thirty-one thousand, four hundred twenty-two".