6930709 has 4 divisors (see below), whose sum is σ = 6943104. Its totient is φ = 6918316.

The previous prime is 6930673. The next prime is 6930719. The reversal of 6930709 is 9070396.

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 6930709 - 2¹¹ = 6928661 is a prime.

It is a Duffinian number.

6930709 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6930719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5317 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (1735776).

Almost surely, 2^6930709 is an apocalyptic number.

It is an amenable number.

6930709 is a deficient number, since it is larger than the sum of its proper divisors (12395).

6930709 is a wasteful number, since it uses less digits than its factorization.

6930709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12394.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 6930709 is about 2632.6239761880. The cubic root of 6930709 is about 190.6598387995.

The spelling of 6930709 in words is "six million, nine hundred thirty thousand, seven hundred nine".