6930395 has 4 divisors (see below), whose sum is σ = 8316480. Its totient is φ = 5544312.

The previous prime is 6930389. The next prime is 6930409. The reversal of 6930395 is 5930396.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6930395 - 2⁴ = 6930379 is a prime.

It is an unprimeable number.

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, 693035 + ... + 693044.

It is an arithmetic number, because the mean of its divisors is an integer number (2079120).

Almost surely, 2^6930395 is an apocalyptic number.

6930395 is a deficient number, since it is larger than the sum of its proper divisors (1386085).

6930395 is a wasteful number, since it uses less digits than its factorization.

6930395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386084.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 6930395 is about 2632.5643391948. The cubic root of 6930395 is about 190.6569594359.

Subtracting from 6930395 its reverse (5930396), we obtain a palindrome (999999).

The spelling of 6930395 in words is "six million, nine hundred thirty thousand, three hundred ninety-five".