6800426 has 4 divisors (see below), whose sum is σ = 10200642. Its totient is φ = 3400212.

The previous prime is 6800419. The next prime is 6800429. The reversal of 6800426 is 6240086.

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., 6076225 + 724201 = 2465^2 + 851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6800395 and 6800404.

It is not an unprimeable number, because it can be changed into a prime (6800429) by changing a digit.

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, 1700105 + ... + 1700108.

Almost surely, 2^6800426 is an apocalyptic number.

6800426 is a deficient number, since it is larger than the sum of its proper divisors (3400216).

6800426 is a wasteful number, since it uses less digits than its factorization.

6800426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400215.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 6800426 is about 2607.7626425731. The cubic root of 6800426 is about 189.4576035925.

The spelling of 6800426 in words is "six million, eight hundred thousand, four hundred twenty-six".