7315422 has 8 divisors (see below), whose sum is σ = 14630856. Its totient is φ = 2438472.

The previous prime is 7315421. The next prime is 7315447. The reversal of 7315422 is 2245137.

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

7315422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7315392 and 7315401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7315421) 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, 609613 + ... + 609624.

It is an arithmetic number, because the mean of its divisors is an integer number (1828857).

Almost surely, 2^7315422 is an apocalyptic number.

7315422 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.

7315422 is a wasteful number, since it uses less digits than its factorization.

7315422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219242.

The product of its digits is 1680, while the sum is 24.

The square root of 7315422 is about 2704.7036806275. The cubic root of 7315422 is about 194.1242517172.

The spelling of 7315422 in words is "seven million, three hundred fifteen thousand, four hundred twenty-two".