889481 has 2 divisors, whose sum is σ = 889482. Its totient is φ = 889480.

The previous prime is 889453. The next prime is 889489. The reversal of 889481 is 184988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 33856 = 925^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 889481 - 2¹⁰ = 888457 is a prime.

It is a super-2 number, since 2×889481² = 1582352898722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 889481.

It is not a weakly prime, because it can be changed into another prime (889489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444740 + 444741.

It is an arithmetic number, because the mean of its divisors is an integer number (444741).

2⁸⁸⁹⁴⁸¹ is an apocalyptic number.

It is an amenable number.

889481 is a deficient number, since it is larger than the sum of its proper divisors (1).

889481 is an equidigital number, since it uses as much as digits as its factorization.

889481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 38.

The square root of 889481 is about 943.1230036427. The cubic root of 889481 is about 96.1713159150.

The spelling of 889481 in words is "eight hundred eighty-nine thousand, four hundred eighty-one".