6939329 has 4 divisors (see below), whose sum is σ = 6974400. Its totient is φ = 6904260.

The previous prime is 6939301. The next prime is 6939337. The reversal of 6939329 is 9239396.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6939329 - 2¹² = 6935233 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 (6939029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17237 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (1743600).

Almost surely, 2^6939329 is an apocalyptic number.

It is an amenable number.

6939329 is a deficient number, since it is larger than the sum of its proper divisors (35071).

6939329 is a wasteful number, since it uses less digits than its factorization.

6939329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35070.

The product of its digits is 78732, while the sum is 41.

The square root of 6939329 is about 2634.2606173270. The cubic root of 6939329 is about 190.7388498080.

The spelling of 6939329 in words is "six million, nine hundred thirty-nine thousand, three hundred twenty-nine".