622159 has 2 divisors, whose sum is σ = 622160. Its totient is φ = 622158.

The previous prime is 622157. The next prime is 622177. The reversal of 622159 is 951226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622159 - 2¹ = 622157 is a prime.

Together with 622157, 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 (622151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311079 + 311080.

It is an arithmetic number, because the mean of its divisors is an integer number (311080).

2⁶²²¹⁵⁹ is an apocalyptic number.

622159 is a deficient number, since it is larger than the sum of its proper divisors (1).

622159 is an equidigital number, since it uses as much as digits as its factorization.

622159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 622159 is about 788.7705623310. The cubic root of 622159 is about 85.3690527681.

The spelling of 622159 in words is "six hundred twenty-two thousand, one hundred fifty-nine".