622006 has 24 divisors (see below), whose sum is σ = 1186056. Its totient is φ = 241920.

The previous prime is 621997. The next prime is 622009. The reversal of 622006 is 600226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622009) by changing a digit.

622006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 11 ways as a sum of consecutive naturals, for example, 790 + ... + 1366.

It is an arithmetic number, because the mean of its divisors is an integer number (49419).

2⁶²²⁰⁰⁶ is an apocalyptic number.

622006 is a deficient number, since it is larger than the sum of its proper divisors (564050).

622006 is a wasteful number, since it uses less digits than its factorization.

622006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 622006 is about 788.6735699895. The cubic root of 622006 is about 85.3620542699.

The spelling of 622006 in words is "six hundred twenty-two thousand, six".