6920227 has 2 divisors, whose sum is σ = 6920228. Its totient is φ = 6920226.

The previous prime is 6920219. The next prime is 6920257. The reversal of 6920227 is 7220296.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6920227 - 2³ = 6920219 is a prime.

6920227 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6920195 and 6920204.

It is not a weakly prime, because it can be changed into another prime (6920257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460113 + 3460114.

It is an arithmetic number, because the mean of its divisors is an integer number (3460114).

Almost surely, 2^6920227 is an apocalyptic number.

6920227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6920227 is an equidigital number, since it uses as much as digits as its factorization.

6920227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 6920227 is about 2630.6324334654. The cubic root of 6920227 is about 190.5636723618.

The spelling of 6920227 in words is "six million, nine hundred twenty thousand, two hundred twenty-seven".