6831434 has 4 divisors (see below), whose sum is σ = 10247154. Its totient is φ = 3415716.

The previous prime is 6831427. The next prime is 6831449. The reversal of 6831434 is 4341386.

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

It can be written as a sum of positive squares in only one way, i.e., 6744409 + 87025 = 2597^2 + 295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6831397 and 6831406.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1707857 + ... + 1707860.

Almost surely, 2^6831434 is an apocalyptic number.

6831434 is a deficient number, since it is larger than the sum of its proper divisors (3415720).

6831434 is a wasteful number, since it uses less digits than its factorization.

6831434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415719.

The product of its digits is 6912, while the sum is 29.

The square root of 6831434 is about 2613.7012071008. The cubic root of 6831434 is about 189.7451245476.

The spelling of 6831434 in words is "six million, eight hundred thirty-one thousand, four hundred thirty-four".