6830947 has 2 divisors, whose sum is σ = 6830948. Its totient is φ = 6830946.

The previous prime is 6830939. The next prime is 6830951. The reversal of 6830947 is 7490386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6830947 - 2³ = 6830939 is a prime.

It is not a weakly prime, because it can be changed into another prime (6830917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415473 + 3415474.

It is an arithmetic number, because the mean of its divisors is an integer number (3415474).

Almost surely, 2^6830947 is an apocalyptic number.

6830947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6830947 is an equidigital number, since it uses as much as digits as its factorization.

6830947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6830947 is about 2613.6080425343. The cubic root of 6830947 is about 189.7406155835.

It can be divided in two parts, 6830 and 947, that added together give a palindrome (7777).

The spelling of 6830947 in words is "six million, eight hundred thirty thousand, nine hundred forty-seven".