7997339 has 6 divisors (see below), whose sum is σ = 9303084. Its totient is φ = 6854820.

The previous prime is 7997333. The next prime is 7997351. The reversal of 7997339 is 9337997.

It is not a de Polignac number, because 7997339 - 2⁴ = 7997323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7997293 and 7997302.

It is not an unprimeable number, because it can be changed into a prime (7997333) 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 5 ways as a sum of consecutive naturals, for example, 81557 + ... + 81654.

It is an arithmetic number, because the mean of its divisors is an integer number (1550514).

Almost surely, 2^7997339 is an apocalyptic number.

7997339 is a deficient number, since it is larger than the sum of its proper divisors (1305745).

7997339 is a wasteful number, since it uses less digits than its factorization.

7997339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163225 (or 163218 counting only the distinct ones).

The product of its digits is 321489, while the sum is 47.

The square root of 7997339 is about 2827.9566828366. The cubic root of 7997339 is about 199.9778225409.

The spelling of 7997339 in words is "seven million, nine hundred ninety-seven thousand, three hundred thirty-nine".