898427 has 2 divisors, whose sum is σ = 898428. Its totient is φ = 898426.

The previous prime is 898423. The next prime is 898439. The reversal of 898427 is 724898.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 898427 - 2² = 898423 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 898427.

It is not a weakly prime, because it can be changed into another prime (898421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449213 + 449214.

It is an arithmetic number, because the mean of its divisors is an integer number (449214).

2⁸⁹⁸⁴²⁷ is an apocalyptic number.

898427 is a deficient number, since it is larger than the sum of its proper divisors (1).

898427 is an equidigital number, since it uses as much as digits as its factorization.

898427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 38.

The square root of 898427 is about 947.8538916943. The cubic root of 898427 is about 96.4926569623.

The spelling of 898427 in words is "eight hundred ninety-eight thousand, four hundred twenty-seven".