822673 has 2 divisors, whose sum is σ = 822674. Its totient is φ = 822672.

The previous prime is 822671. The next prime is 822683. The reversal of 822673 is 376228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559504 + 263169 = 748^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 822673 - 2¹ = 822671 is a prime.

Together with 822671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (822671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411336 + 411337.

It is an arithmetic number, because the mean of its divisors is an integer number (411337).

2⁸²²⁶⁷³ is an apocalyptic number.

It is an amenable number.

822673 is a deficient number, since it is larger than the sum of its proper divisors (1).

822673 is an equidigital number, since it uses as much as digits as its factorization.

822673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 822673 is about 907.0132303335. The cubic root of 822673 is about 93.7006092431.

The spelling of 822673 in words is "eight hundred twenty-two thousand, six hundred seventy-three".