6800434 has 4 divisors (see below), whose sum is σ = 10200654. Its totient is φ = 3400216.

The previous prime is 6800429. The next prime is 6800441. The reversal of 6800434 is 4340086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4340086 = 2 ⋅2170043.

It can be written as a sum of positive squares in only one way, i.e., 6017209 + 783225 = 2453^2 + 885^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6800399 and 6800408.

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, 1700107 + ... + 1700110.

Almost surely, 2^6800434 is an apocalyptic number.

6800434 is a deficient number, since it is larger than the sum of its proper divisors (3400220).

6800434 is a wasteful number, since it uses less digits than its factorization.

6800434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400219.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6800434 is about 2607.7641764546. The cubic root of 6800434 is about 189.4576778849.

The spelling of 6800434 in words is "six million, eight hundred thousand, four hundred thirty-four".