1622118 has 16 divisors (see below), whose sum is σ = 3306096. Its totient is φ = 530400.

The previous prime is 1622081. The next prime is 1622141. The reversal of 1622118 is 8112261.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1622094 and 1622103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2233 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (206631).

2^1622118 is an apocalyptic number.

1622118 is an abundant number, since it is smaller than the sum of its proper divisors (1683978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1622118 is a wasteful number, since it uses less digits than its factorization.

1622118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159.

The product of its digits is 192, while the sum is 21.

The square root of 1622118 is about 1273.6239633424. The cubic root of 1622118 is about 117.4971902150.

Adding to 1622118 its reverse (8112261), we get a palindrome (9734379).

The spelling of 1622118 in words is "one million, six hundred twenty-two thousand, one hundred eighteen".