2066422 has 8 divisors (see below), whose sum is σ = 3128400. Its totient is φ = 1023624.

The previous prime is 2066419. The next prime is 2066437. The reversal of 2066422 is 2246602.

It is a happy number.

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 = 2066393 and 2066402.

It is a congruent number.

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, 4522 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (391050).

2^2066422 is an apocalyptic number.

2066422 is a deficient number, since it is larger than the sum of its proper divisors (1061978).

2066422 is a wasteful number, since it uses less digits than its factorization.

2066422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9590.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2066422 is about 1437.5054782504. The cubic root of 2066422 is about 127.3717176995.

The spelling of 2066422 in words is "two million, sixty-six thousand, four hundred twenty-two".