894427 has 2 divisors, whose sum is σ = 894428. Its totient is φ = 894426.

The previous prime is 894419. The next prime is 894431. The reversal of 894427 is 724498.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 894427 - 2³ = 894419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 894392 and 894401.

It is not a weakly prime, because it can be changed into another prime (894407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 447213 + 447214.

It is an arithmetic number, because the mean of its divisors is an integer number (447214).

2⁸⁹⁴⁴²⁷ is an apocalyptic number.

894427 is a deficient number, since it is larger than the sum of its proper divisors (1).

894427 is an equidigital number, since it uses as much as digits as its factorization.

894427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 894427 is about 945.7415080243. The cubic root of 894427 is about 96.3492415416.

The spelling of 894427 in words is "eight hundred ninety-four thousand, four hundred twenty-seven".