6810226 has 4 divisors (see below), whose sum is σ = 10215342. Its totient is φ = 3405112.

The previous prime is 6810203. The next prime is 6810247. The reversal of 6810226 is 6220186.

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., 3744225 + 3066001 = 1935^2 + 1751^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6810226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702555 + ... + 1702558.

Almost surely, 2^6810226 is an apocalyptic number.

6810226 is a deficient number, since it is larger than the sum of its proper divisors (3405116).

6810226 is a wasteful number, since it uses less digits than its factorization.

6810226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405115.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6810226 is about 2609.6409714748. The cubic root of 6810226 is about 189.5485681560.

The spelling of 6810226 in words is "six million, eight hundred ten thousand, two hundred twenty-six".