6828434 has 4 divisors (see below), whose sum is σ = 10242654. Its totient is φ = 3414216.

The previous prime is 6828433. The next prime is 6828449. The reversal of 6828434 is 4348286.

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., 5499025 + 1329409 = 2345^2 + 1153^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6828394 and 6828403.

It is not an unprimeable number, because it can be changed into a prime (6828433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707107 + ... + 1707110.

Almost surely, 2^6828434 is an apocalyptic number.

6828434 is a deficient number, since it is larger than the sum of its proper divisors (3414220).

6828434 is a wasteful number, since it uses less digits than its factorization.

6828434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414219.

The product of its digits is 36864, while the sum is 35.

The square root of 6828434 is about 2613.1272452753. The cubic root of 6828434 is about 189.7173451814.

It can be divided in two parts, 682843 and 4, that multiplied together give a palindrome (2731372).

The spelling of 6828434 in words is "six million, eight hundred twenty-eight thousand, four hundred thirty-four".