922489 has 2 divisors, whose sum is σ = 922490. Its totient is φ = 922488.

The previous prime is 922487. The next prime is 922499. The reversal of 922489 is 984229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 85264 = 915^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 922489 - 2¹ = 922487 is a prime.

Together with 922487, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (922487) 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, 461244 + 461245.

It is an arithmetic number, because the mean of its divisors is an integer number (461245).

2⁹²²⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

922489 is a deficient number, since it is larger than the sum of its proper divisors (1).

922489 is an equidigital number, since it uses as much as digits as its factorization.

922489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 922489 is about 960.4629092266. The cubic root of 922489 is about 97.3465128314.

The spelling of 922489 in words is "nine hundred twenty-two thousand, four hundred eighty-nine".