1622122 has 8 divisors (see below), whose sum is σ = 2447172. Its totient is φ = 806400.

The previous prime is 1622081. The next prime is 1622141. The reversal of 1622122 is 2212261.

It can be written as a sum of positive squares in 2 ways, for example, as 1565001 + 57121 = 1251^2 + 239^2 .

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 = 1622096 and 1622105.

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, 1879 + ... + 2602.

2^1622122 is an apocalyptic number.

1622122 is a deficient number, since it is larger than the sum of its proper divisors (825050).

1622122 is a wasteful number, since it uses less digits than its factorization.

1622122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664.

The product of its digits is 96, while the sum is 16.

The square root of 1622122 is about 1273.6255336636. The cubic root of 1622122 is about 117.4972867941.

Adding to 1622122 its reverse (2212261), we get a palindrome (3834383).

The spelling of 1622122 in words is "one million, six hundred twenty-two thousand, one hundred twenty-two".