893489 has 2 divisors, whose sum is σ = 893490. Its totient is φ = 893488.

The previous prime is 893479. The next prime is 893509. The reversal of 893489 is 984398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 846400 + 47089 = 920^2 + 217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-893489 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 893489.

It is not a weakly prime, because it can be changed into another prime (893419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446744 + 446745.

It is an arithmetic number, because the mean of its divisors is an integer number (446745).

2⁸⁹³⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

893489 is a deficient number, since it is larger than the sum of its proper divisors (1).

893489 is an equidigital number, since it uses as much as digits as its factorization.

893489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 893489 is about 945.2454707641. The cubic root of 893489 is about 96.3155487604.

Subtracting 893489 from its reverse (984398), we obtain a palindrome (90909).

The spelling of 893489 in words is "eight hundred ninety-three thousand, four hundred eighty-nine".