622206 has 24 divisors (see below), whose sum is σ = 1452360. Its totient is φ = 191376.

The previous prime is 622189. The next prime is 622241. The reversal of 622206 is 602226.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1096 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (60515).

2⁶²²²⁰⁶ is an apocalyptic number.

622206 is an abundant number, since it is smaller than the sum of its proper divisors (830154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622206 is a wasteful number, since it uses less digits than its factorization.

622206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 622206 is about 788.8003549695. The cubic root of 622206 is about 85.3712024032.

It can be divided in two parts, 62220 and 6, that added together give a palindrome (62226).

The spelling of 622206 in words is "six hundred twenty-two thousand, two hundred six".