7979320 has 16 divisors (see below), whose sum is σ = 17953560. Its totient is φ = 3191712.

The previous prime is 7979287. The next prime is 7979351. The reversal of 7979320 is 239797.

It is a self number, because there is not a number n which added to its sum of digits gives 7979320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99702 + ... + 99781.

Almost surely, 2^7979320 is an apocalyptic number.

It is an amenable number.

7979320 is an abundant number, since it is smaller than the sum of its proper divisors (9974240).

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

7979320 is a wasteful number, since it uses less digits than its factorization.

7979320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199494 (or 199490 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 7979320 is about 2824.7690171056. The cubic root of 7979320 is about 199.8275179592.

The spelling of 7979320 in words is "seven million, nine hundred seventy-nine thousand, three hundred twenty".