622113 has 4 divisors (see below), whose sum is σ = 829488. Its totient is φ = 414740.

The previous prime is 622109. The next prime is 622123. The reversal of 622113 is 311226.

622113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622113 - 2² = 622109 is a prime.

It is a D-number.

622113 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 622092 and 622101.

It is not an unprimeable number, because it can be changed into a prime (622103) 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, 103683 + ... + 103688.

It is an arithmetic number, because the mean of its divisors is an integer number (207372).

2⁶²²¹¹³ is an apocalyptic number.

It is an amenable number.

622113 is a deficient number, since it is larger than the sum of its proper divisors (207375).

622113 is a wasteful number, since it uses less digits than its factorization.

622113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207374.

The product of its digits is 72, while the sum is 15.

The square root of 622113 is about 788.7414024888. The cubic root of 622113 is about 85.3669487651.

Adding to 622113 its reverse (311226), we get a palindrome (933339).

The spelling of 622113 in words is "six hundred twenty-two thousand, one hundred thirteen".