7996939 has 8 divisors (see below), whose sum is σ = 8381952. Its totient is φ = 7615080.

The previous prime is 7996913. The next prime is 7996951. The reversal of 7996939 is 9396997.

7996939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7996939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5592 + ... + 6874.

It is an arithmetic number, because the mean of its divisors is an integer number (1047744).

Almost surely, 2^7996939 is an apocalyptic number.

7996939 is a deficient number, since it is larger than the sum of its proper divisors (385013).

7996939 is a wasteful number, since it uses less digits than its factorization.

7996939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its digits is 826686, while the sum is 52.

The square root of 7996939 is about 2827.8859595111. The cubic root of 7996939 is about 199.9744884126.

It can be divided in two parts, 79969 and 39, that added together give a palindrome (80008).

The spelling of 7996939 in words is "seven million, nine hundred ninety-six thousand, nine hundred thirty-nine".