6820226 has 16 divisors (see below), whose sum is σ = 11741760. Its totient is φ = 2910480.

The previous prime is 6820211. The next prime is 6820241. The reversal of 6820226 is 6220286.

It is an interprime number because it is at equal distance from previous prime (6820211) and next prime (6820241).

It is a Curzon number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6820195 and 6820204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861 + ... + 4671.

It is an arithmetic number, because the mean of its divisors is an integer number (733860).

Almost surely, 2^6820226 is an apocalyptic number.

6820226 is a deficient number, since it is larger than the sum of its proper divisors (4921534).

6820226 is a wasteful number, since it uses less digits than its factorization.

6820226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

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

The square root of 6820226 is about 2611.5562410180. The cubic root of 6820226 is about 189.6412992280.

The spelling of 6820226 in words is "six million, eight hundred twenty thousand, two hundred twenty-six".