889501 has 2 divisors, whose sum is σ = 889502. Its totient is φ = 889500.

The previous prime is 889489. The next prime is 889519. The reversal of 889501 is 105988.

889501 is nontrivially palindromic in base 16.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783225 + 106276 = 885^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 889501 - 2⁷ = 889373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889001) 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 as a sum of consecutive naturals, namely, 444750 + 444751.

It is an arithmetic number, because the mean of its divisors is an integer number (444751).

2⁸⁸⁹⁵⁰¹ is an apocalyptic number.

It is an amenable number.

889501 is a deficient number, since it is larger than the sum of its proper divisors (1).

889501 is an equidigital number, since it uses as much as digits as its factorization.

889501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 889501 is about 943.1336066539. The cubic root of 889501 is about 96.1720367144.

The spelling of 889501 in words is "eight hundred eighty-nine thousand, five hundred one".