7879422 has 8 divisors (see below), whose sum is σ = 15758856. Its totient is φ = 2626472.

The previous prime is 7879411. The next prime is 7879423. The reversal of 7879422 is 2249787.

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

7879422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7879423) 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, 656613 + ... + 656624.

It is an arithmetic number, because the mean of its divisors is an integer number (1969857).

Almost surely, 2^7879422 is an apocalyptic number.

7879422 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.

7879422 is a wasteful number, since it uses less digits than its factorization.

7879422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313242.

The product of its digits is 56448, while the sum is 39.

The square root of 7879422 is about 2807.0308156484. The cubic root of 7879422 is about 198.9900923495.

It can be divided in two parts, 78 and 79422, that multiplied together give a palindrome (6194916).

The spelling of 7879422 in words is "seven million, eight hundred seventy-nine thousand, four hundred twenty-two".