7117422 has 16 divisors (see below), whose sum is σ = 15330000. Its totient is φ = 2189952.

The previous prime is 7117421. The next prime is 7117433. The reversal of 7117422 is 2247117.

It is a junction number, because it is equal to n+sod(n) for n = 7117392 and 7117401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117421) 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 7 ways as a sum of consecutive naturals, for example, 45547 + ... + 45702.

It is an arithmetic number, because the mean of its divisors is an integer number (958125).

Almost surely, 2^7117422 is an apocalyptic number.

7117422 is an abundant number, since it is smaller than the sum of its proper divisors (8212578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7117422 is a wasteful number, since it uses less digits than its factorization.

7117422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91267.

The product of its digits is 784, while the sum is 24.

The square root of 7117422 is about 2667.8496959162. The cubic root of 7117422 is about 192.3568126175.

The spelling of 7117422 in words is "seven million, one hundred seventeen thousand, four hundred twenty-two".