889741 has 4 divisors (see below), whose sum is σ = 911484. Its totient is φ = 868000.

The previous prime is 889727. The next prime is 889747. The reversal of 889741 is 147988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 385641 + 504100 = 621^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 889741 - 2¹¹ = 887693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 889741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10810 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (227871).

2⁸⁸⁹⁷⁴¹ is an apocalyptic number.

It is an amenable number.

889741 is a deficient number, since it is larger than the sum of its proper divisors (21743).

889741 is a wasteful number, since it uses less digits than its factorization.

889741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21742.

The product of its digits is 16128, while the sum is 37.

The square root of 889741 is about 943.2608334920. The cubic root of 889741 is about 96.1806854636.

The spelling of 889741 in words is "eight hundred eighty-nine thousand, seven hundred forty-one".