7994339 has 4 divisors (see below), whose sum is σ = 8015280. Its totient is φ = 7973400.

The previous prime is 7994321. The next prime is 7994341. The reversal of 7994339 is 9334997.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9334997 = 7 ⋅1333571.

It is a cyclic number.

It is not a de Polignac number, because 7994339 - 2⁸ = 7994083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7994339.

It is not an unprimeable number, because it can be changed into a prime (7994309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9887 + ... + 10664.

It is an arithmetic number, because the mean of its divisors is an integer number (2003820).

Almost surely, 2^7994339 is an apocalyptic number.

7994339 is a deficient number, since it is larger than the sum of its proper divisors (20941).

7994339 is a wasteful number, since it uses less digits than its factorization.

7994339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20940.

The product of its digits is 183708, while the sum is 44.

The square root of 7994339 is about 2827.4262147756. The cubic root of 7994339 is about 199.9528138682.

The spelling of 7994339 in words is "seven million, nine hundred ninety-four thousand, three hundred thirty-nine".