622207 has 4 divisors (see below), whose sum is σ = 625176. Its totient is φ = 619240.

The previous prime is 622189. The next prime is 622241. The reversal of 622207 is 702226.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 622207 - 2¹¹ = 620159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (156294).

2⁶²²²⁰⁷ is an apocalyptic number.

622207 is a deficient number, since it is larger than the sum of its proper divisors (2969).

622207 is a wasteful number, since it uses less digits than its factorization.

622207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 622207 is about 788.8009888432. The cubic root of 622207 is about 85.3712481389.

Adding to 622207 its sum of digits (19), we get a palindrome (622226).

The spelling of 622207 in words is "six hundred twenty-two thousand, two hundred seven".