7313422 has 8 divisors (see below), whose sum is σ = 11056896. Its totient is φ = 3627792.

The previous prime is 7313419. The next prime is 7313429. The reversal of 7313422 is 2243137.

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

It is a super-2 number, since 2×7313422² = 106972282700168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7313393 and 7313402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7313429) 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, 14143 + ... + 14650.

It is an arithmetic number, because the mean of its divisors is an integer number (1382112).

Almost surely, 2^7313422 is an apocalyptic number.

7313422 is a deficient number, since it is larger than the sum of its proper divisors (3743474).

7313422 is a wasteful number, since it uses less digits than its factorization.

7313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28922.

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

The square root of 7313422 is about 2704.3339290849. Note that the first 3 decimals coincide. The cubic root of 7313422 is about 194.1065592363.

Subtracting from 7313422 its sum of digits (22), we obtain a triangular number (7313400 = T₃₈₂₄).

Adding to 7313422 its reverse (2243137), we get a palindrome (9556559).

The spelling of 7313422 in words is "seven million, three hundred thirteen thousand, four hundred twenty-two".