422927 has 2 divisors, whose sum is σ = 422928. Its totient is φ = 422926.

The previous prime is 422923. The next prime is 422969. The reversal of 422927 is 729224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422927 - 2² = 422923 is a prime.

It is a super-3 number, since 3×422927³ = 226943364933335949, which contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 422896 and 422905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211463 + 211464.

It is an arithmetic number, because the mean of its divisors is an integer number (211464).

2⁴²²⁹²⁷ is an apocalyptic number.

422927 is a deficient number, since it is larger than the sum of its proper divisors (1).

422927 is an equidigital number, since it uses as much as digits as its factorization.

422927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 422927 is about 650.3283785904. The cubic root of 422927 is about 75.0622889942.

The spelling of 422927 in words is "four hundred twenty-two thousand, nine hundred twenty-seven".