626222 has 8 divisors (see below), whose sum is σ = 943056. Its totient is φ = 311872.

The previous prime is 626207. The next prime is 626239. The reversal of 626222 is 222626.

626222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 626194 and 626203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (117882).

2⁶²⁶²²² is an apocalyptic number.

626222 is a deficient number, since it is larger than the sum of its proper divisors (316834).

626222 is a wasteful number, since it uses less digits than its factorization.

626222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its digits is 576, while the sum is 20.

The square root of 626222 is about 791.3418982968. The cubic root of 626222 is about 85.5544834733.

Adding to 626222 its reverse (222626), we get a palindrome (848848).

It can be divided in two parts, 626 and 222, that added together give a palindrome (848).

The spelling of 626222 in words is "six hundred twenty-six thousand, two hundred twenty-two".