6934189 has 2 divisors, whose sum is σ = 6934190. Its totient is φ = 6934188.

The previous prime is 6934171. The next prime is 6934217. The reversal of 6934189 is 9814396.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5593225 + 1340964 = 2365^2 + 1158^2 .

It is a cyclic number.

It is not a de Polignac number, because 6934189 - 2⁵ = 6934157 is a prime.

6934189 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6934129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3467094 + 3467095.

It is an arithmetic number, because the mean of its divisors is an integer number (3467095).

Almost surely, 2^6934189 is an apocalyptic number.

It is an amenable number.

6934189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6934189 is an equidigital number, since it uses as much as digits as its factorization.

6934189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 6934189 is about 2633.2848307770. The cubic root of 6934189 is about 190.6917443963.

The spelling of 6934189 in words is "six million, nine hundred thirty-four thousand, one hundred eighty-nine".