7998396 has 24 divisors (see below), whose sum is σ = 21329280. Its totient is φ = 2285232.

The previous prime is 7998383. The next prime is 7998409. The reversal of 7998396 is 6938997.

It is an interprime number because it is at equal distance from previous prime (7998383) and next prime (7998409).

It is a congruent number.

It is an unprimeable number.

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, 47526 + ... + 47693.

It is an arithmetic number, because the mean of its divisors is an integer number (888720).

Almost surely, 2^7998396 is an apocalyptic number.

It is an amenable number.

7998396 is an abundant number, since it is smaller than the sum of its proper divisors (13330884).

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

7998396 is a wasteful number, since it uses less digits than its factorization.

7998396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95233 (or 95231 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 7998396 is about 2828.1435607126. The cubic root of 7998396 is about 199.9866324399.

The spelling of 7998396 in words is "seven million, nine hundred ninety-eight thousand, three hundred ninety-six".