622016 has 14 divisors (see below), whose sum is σ = 1234440. Its totient is φ = 310976.

The previous prime is 622009. The next prime is 622019. The reversal of 622016 is 610226.

622016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 621985 and 622003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4796 + ... + 4923.

2⁶²²⁰¹⁶ is an apocalyptic number.

It is an amenable number.

622016 is a deficient number, since it is larger than the sum of its proper divisors (612424).

622016 is an equidigital number, since it uses as much as digits as its factorization.

622016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9731 (or 9721 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 622016 is about 788.6799097226. The cubic root of 622016 is about 85.3625117232.

It can be divided in two parts, 6 and 22016, that added together give a palindrome (22022).

The spelling of 622016 in words is "six hundred twenty-two thousand, sixteen".