622118 has 16 divisors (see below), whose sum is σ = 1096224. Its totient is φ = 259200.

The previous prime is 622109. The next prime is 622123. The reversal of 622118 is 811226.

It is a self number, because there is not a number n which added to its sum of digits gives 622118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83 + ... + 1118.

It is an arithmetic number, because the mean of its divisors is an integer number (68514).

2⁶²²¹¹⁸ is an apocalyptic number.

622118 is a deficient number, since it is larger than the sum of its proper divisors (474106).

622118 is a wasteful number, since it uses less digits than its factorization.

622118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its digits is 192, while the sum is 20.

The square root of 622118 is about 788.7445720891. The cubic root of 622118 is about 85.3671774661.

The spelling of 622118 in words is "six hundred twenty-two thousand, one hundred eighteen".