1622126 has 12 divisors (see below), whose sum is σ = 2674896. Its totient is φ = 737220.

The previous prime is 1622081. The next prime is 1622141. The reversal of 1622126 is 6212261.

1622126 = 379² + 380² + ... + 389².

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1622098 and 1622107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3110 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (222908).

2^1622126 is an apocalyptic number.

1622126 is a deficient number, since it is larger than the sum of its proper divisors (1052770).

1622126 is a wasteful number, since it uses less digits than its factorization.

1622126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727 (or 6716 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1622126 is about 1273.6271039830. The cubic root of 1622126 is about 117.4973833731.

Adding to 1622126 its reverse (6212261), we get a palindrome (7834387).

The spelling of 1622126 in words is "one million, six hundred twenty-two thousand, one hundred twenty-six".