7979896 has 32 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 3690720.

The previous prime is 7979893. The next prime is 7979911. The reversal of 7979896 is 6989797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7979891) 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, 5005 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^7979896 is an apocalyptic number.

It is an amenable number.

7979896 is an abundant number, since it is smaller than the sum of its proper divisors (8148104).

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

7979896 is a wasteful number, since it uses less digits than its factorization.

7979896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459 (or 1455 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The square root of 7979896 is about 2824.8709705047. The cubic root of 7979896 is about 199.8323261333.

Subtracting from 7979896 its reverse (6989797), we obtain a palindrome (990099).

The spelling of 7979896 in words is "seven million, nine hundred seventy-nine thousand, eight hundred ninety-six".